Lak Si is one of the 50 districts (khet) of Bangkok, Thailand, situated in the northern part of the capital city.

The district covers an area of 22.841 square kilometers and is home to a population of 107,797 residents.

Lak Si. Photo: MNXANL / Wikimedia Commons / CC BY-SA 4.0

Overview

Lak Si is one of the 50 districts, locally known as khet, that constitute the administrative structure of Bangkok, Thailand. As a first-level subdivision within the capital city, it functions as a key municipal unit in the greater metropolitan area. The district is situated at coordinates 13.8875°N, 100.5789°E, placing it within the central geographic zone of the kingdom. The official language used for administration and daily communication in the district is Thai, consistent with the national standard.

The district covers a total land area of 22.841 square kilometers. According to available demographic data, the population of Lak Si stands at 107,797 residents. These figures reflect the density and scale of the district relative to other khet in the Bangkok metropolitan region. The administrative boundaries of Lak Si are well-defined, separating it from both neighboring districts within Bangkok and adjacent provinces.

Geographically, Lak Si is bounded by several distinct administrative areas. Within the city of Bangkok, it shares borders with the districts of Don Mueang, Bang Khen, and Chatuchak. These neighboring khet contribute to the contiguous urban fabric of the capital. Additionally, Lak Si extends its boundaries into the neighboring Nonthaburi province. Specifically, it is bordered by the Mueang Nonthaburi district and the Pak Kret district of Nonthaburi. This provincial border highlights the district's position at the interface between the core city of Bangkok and its immediate suburban surroundings.

The time zone observed in Lak Si is Asia/Bangkok, which aligns with the standard timekeeping for the country. This temporal alignment facilitates coordination with national and international entities. The district's administrative identity is rooted in its status as a khet, a term specific to the first-level subdivisions of Bangkok, distinguishing it from districts in other provinces which may use different nomenclature. The combination of its geographic location, population size, and administrative boundaries defines Lak Si as a distinct entity within the Thai urban landscape.

Geography and Administration

Administrative Overview

Lak Si is one of the 50 districts, known locally as khet, that constitute the administrative structure of Bangkok, Thailand. As a first-level subdivision within the capital city, it functions as a key urban and suburban interface in the northern sector of the metropolis. The district operates under the standard Thai administrative hierarchy, with Thai serving as the official language for governance, education, and daily commerce. The area is characterized by a mix of residential zones, commercial developments, and transportation infrastructure that connects the northern suburbs to the central business district.

Geography and Boundaries

The district covers a total land area of 22.841 square kilometers. Its geographic position is defined by specific boundaries with neighboring administrative units in both Bangkok and the adjacent province of Nonthaburi. To the north and west, Lak Si is bounded by the districts of Don Mueang and Bang Khen, which are also part of the Bangkok metropolitan area. To the south, it shares a border with the district of Chatuchak, a well-known commercial and residential hub within the capital.

Across the northern boundary, the district interfaces with the province of Nonthaburi. Specifically, Lak Si is bordered by the Mueang Nonthaburi district and the Pak Kret district. These boundaries are significant for regional planning and transportation networks, as they mark the transition from the municipal jurisdiction of Bangkok to the provincial administration of Nonthaburi. The coordinates for the district are approximately 13.8875° N, 100.5789° E, placing it firmly within the tropical zone of central Thailand.

Population and Demographics

The population of Lak Si is recorded at 107,797 residents. This figure reflects the demographic density typical of Bangkok's northern districts, which often serve as residential satellites for workers commuting to the city center. The population distribution is spread across the district's sub-districts, known as khwaeng. While the specific number of khwaeng is not detailed in the primary data, these sub-districts serve as the primary units for local administration, census tracking, and community services. The demographic profile supports a diverse urban environment, with housing options ranging from high-rise condominiums to low-rise townhouses and landed properties.

Time Zone and Location

Lak Si observes the Asia/Bangkok time zone, which is standard for the Kingdom of Thailand. This time zone, often referred to as Indochina Time (ICT), is seven hours ahead of Coordinated Universal Time (UTC+7). The district's location within the broader Bangkok metropolitan area makes it a strategic node for north-south connectivity, linking the capital with the northern provinces and the international airport located in the neighboring Don Mueang district. The administrative and geographic features of Lak Si contribute to its role as a vital component of Bangkok's expanding urban fabric.

History

Etymology and Geographic Origins

The name "Lak Si" is derived from the local geography and the historical waterways that define the district's landscape. The term is closely associated with Khlong Prem Prachakon, a significant canal that runs through the area. In the context of Bangkok's administrative divisions, the district is officially classified as a "khet," one of the 50 districts that make up the capital city of Thailand. The naming convention reflects the importance of the canal system in the region's development, serving as a primary landmark for residents and travelers alike. The area's identity is thus rooted in its hydrological features, which have historically influenced settlement patterns and local commerce.

Administrative Establishment

Lak Si was formally established as a distinct administrative district in 1997. Prior to this date, the area was part of the broader municipal structure of Bangkok, but the creation of the khet allowed for more localized governance and planning. This establishment occurred during a period of significant urban expansion in the capital, as Bangkok continued to grow outward from its central core. The district's boundaries were defined to include specific neighborhoods and localities that shared common geographic and demographic characteristics.

Geographic Boundaries

The district of Lak Si is situated within the first-level subdivision of Bangkok. Its boundaries are clearly defined by neighboring districts and provinces. To the north and west, Lak Si is bounded by the districts of Don Mueang, Bang Khen, and Chatuchak, all of which are part of Bangkok's administrative structure. To the south and east, the district shares borders with Mueang Nonthaburi district and Pak Kret district, which are located in the adjacent Nonthaburi province. This positioning places Lak Si in a transitional zone between the central urban area of Bangkok and the more suburban regions of Nonthaburi, influencing its development and infrastructure needs.

Background: The establishment of Lak Si in 1997 reflects the ongoing administrative evolution of Bangkok, as the city continues to adapt to its growing population and expanding urban footprint.

Transport

Railway Infrastructure

Lak Si district serves as a significant node in Bangkok's expanding rail network, hosting critical infrastructure for both the Mass Rapid Transit (MRT) and State Railway of Thailand (SRT) systems. The area is a primary hub for the MRT Pink Line, a key component of the city's metro expansion designed to alleviate congestion in the northern and eastern sectors of the capital. This line provides essential connectivity for residents and commuters within the district, linking local neighborhoods to the broader metropolitan transit grid.

The SRT Dark Red Line also plays a vital role in the district's transportation landscape. As part of the Bangkok Metropolitan Area's orbital railway project, this line facilitates regional connectivity, allowing for smoother transfers between different parts of the city and surrounding provinces. The integration of these two major rail lines positions Lak Si as an important transit corridor, enhancing accessibility for the district's population of 107,797 residents.

Specific stations within the district provide direct access to these lines, serving as key entry and exit points for daily commuters. The presence of these stations supports the district's role as a residential and commercial area, offering residents efficient travel options to central Bangkok and other key destinations. The development of this rail infrastructure reflects the ongoing efforts to modernize Bangkok's public transport system, aiming to reduce reliance on road traffic and improve overall mobility for the city's inhabitants.

The strategic location of Lak Si, bounded by Don Mueang, Bang Khen, Chatuchak, Mueang Nonthaburi, and Pak Kret, further underscores its importance in the regional transport network. The rail lines not only serve the local population but also facilitate connections to neighboring districts and provinces, enhancing the district's accessibility and economic integration with the wider Bangkok Metropolitan Area. This infrastructure development is crucial for supporting the district's growth and improving the quality of life for its residents.

What is Lak Si known for?

Geographic Boundaries and Location

Lak Si is situated in the northern part of Bangkok, serving as one of the 50 administrative districts, or khet, that make up the capital city. The district's location is defined by its specific boundaries with neighboring municipalities. To the north, Lak Si is bounded by the districts of Don Mueang, Bang Khen, and Chatuchak, all of which are also part of Bangkok. On the western side, the district shares a border with Mueang Nonthaburi district and Pak Kret district, which belong to the adjacent Nonthaburi province. This positioning places Lak Si at a transitional zone between the core urban area of Bangkok and the expanding suburban regions to the northwest.

Notable Features

The district is widely recognized for the Muang Thong Thani complex. This large-scale development is a key feature of the area, contributing significantly to the district's profile. The presence of such a major complex highlights the district's role in the northern part of Bangkok, accommodating both residential and commercial activities. The area serves as a hub for visitors and residents alike, leveraging its strategic location near the city's northern edge.

Background: Lak Si is one of the 50 districts (khet) of Bangkok, Thailand. It is bounded by Don Mueang, Bang Khen and Chatuchak of Bangkok; Mueang Nonthaburi district and Pak Kret district of Nonthaburi province.

The district covers an area of 22.841 square kilometers. With a population of 107,797, Lak Si maintains a moderate population density compared to some of the more central districts of Bangkok. The official language spoken in the district is Thai, consistent with the national standard. The district operates within the Asia/Bangkok time zone. These demographic and geographic details provide a clear picture of Lak Si as a distinct administrative unit within the greater Bangkok metropolitan area. The district's boundaries and features are well-defined, making it a recognizable part of the city's northern landscape.

How is Lak Si organised?

Lak Si functions as one of the 50 administrative districts, known locally as khet, that constitute the metropolitan area of Bangkok, Thailand. As a first-level subdivision within the capital, it operates under the broader municipal governance framework of the city while maintaining its own local administrative structures. The district covers a total land area of 22.841 square kilometers, a relatively compact footprint for a Bangkok district that facilitates dense urban development and efficient local service delivery. The official language used in administrative and daily communication throughout the district is Thai, consistent with the national standard.

Administrative Boundaries and Neighbours

The geographic extent of Lak Si is defined by its immediate neighbors within the Greater Bangkok area. To the west and north, the district shares borders with other Bangkok districts, specifically Don Mueang, Bang Khen, and Chatuchak. These boundaries separate Lak Si from the more northern and western expanses of the capital city. On its eastern and southern flanks, the district extends beyond the municipal limits of Bangkok proper, bordering the province of Nonthaburi. Specifically, Lak Si is bounded by Mueang Nonthaburi district and Pak Kret district. This positioning places Lak Si at a transitional zone between the core urban environment of Bangkok and the suburban developments of Nonthaburi province, influencing its demographic and infrastructural characteristics.

Sub-district Organization

Internally, the district is subdivided into smaller administrative units known as sub-districts or khwaeng. These sub-districts serve as the primary level of local governance, responsible for community-level administration, local planning, and the delivery of municipal services to residents. The organization into sub-districts allows for more granular management of the district's population and infrastructure. While the specific names and detailed boundaries of these sub-districts define the local neighborhood identity, they collectively form the administrative backbone of Lak Si. The structure ensures that local issues can be addressed at a community level before escalating to the district or city-wide administration. This hierarchical organization is typical of Bangkok's khet system, balancing centralized city planning with localized administrative control.

Demographics and Population

The district supports a resident population of 107,797 people. This population figure reflects the density and residential capacity of the 22.841 square kilometer area. The demographic composition is shaped by the district's location within the Bangkok metropolitan region, attracting residents who work in the city center or utilize the district's transport links. The population density is a key factor in the planning of local amenities, housing developments, and public services within the sub-districts. As with other parts of Bangkok, the population in Lak Si is subject to the dynamic urban growth patterns of the Thai capital, influenced by economic opportunities and infrastructure development in the surrounding areas of Don Mueang, Bang Khen, and Nonthaburi province.

Frequently asked questions

What are the boundaries of Lak Si district?

Lak Si is bounded by the Bangkok districts of Don Mueang, Bang Khen, and Chatuchak. It also shares borders with Mueang Nonthaburi district and Pak Kret district in Nonthaburi province.

What is the administrative classification of Lak Si?

Lak Si is classified as a khet, which is the standard term for a district within the administrative structure of Bangkok.

What time zone does Lak Si observe?

The district operates in the Asia/Bangkok time zone.

What is the total area of the district?

The total area of Lak Si is 22.841 square kilometers.

What is the population of Lak Si?

The population of the district is 107,797.

Summary

Lak Si is a northern district of Bangkok, Thailand, covering 22.841 square kilometers with a population of 107,797. It is bordered by the Bangkok districts of Don Mueang, Bang Khen, and Chatuchak, as well as Mueang Nonthaburi and Pak Kret districts in Nonthaburi province.