Nong Han district (Thai: อำเภอนงหาน) is an amphoe (district) of Udon Thani province in northeastern Thailand. The district is named after Nong Han Lake (Thale Nong Han), the largest natural lake in the province, which lies within its boundaries.
Geography
The district is situated in the north‑central part of Udon Thani province. It shares borders with the following districts: Phibun Rak to the north, Mueang Udon Thani to the east, Kumphawapi to the southeast, and Phon Phisai of Sakon Nakhon province to the west. The terrain is largely low‑lying agricultural land, interspersed with wetlands associated with the lake.
History
Nong Han was originally established as a minor district (king amphoe) on 1 March 1967, when several tambons were split off from Mueang Udon Thani district. It was upgraded to a full‑district status on 21 August 1975.
Administration
The district is divided into nine subdistricts (tambons), which are further subdivided into a total of 97 villages (mubans). The district’s administrative center is the tambon also named Nong Han.
Population
Population data are published by Thailand’s Department of Provincial Administration; the most recent publicly available census figures (2010) recorded a population of roughly 70,000 residents. Updated figures can be obtained from the agency’s latest statistical releases.
Economy and infrastructure
The local economy is primarily based on agriculture, with rice cultivation being the dominant activity. The presence of Nong Han Lake supports fisheries and provides a source of irrigation water. Transportation links include provincial highways that connect the district to Udon Thani city and neighboring districts.
Education and services
Nong Han district hosts a range of basic education institutions, including primary and secondary schools administered by the Office of the Basic Education Commission. Health services are provided by district hospitals and health centers operated by the Ministry of Public Health.
Cultural and natural sites
Nong Han Lake is a prominent natural feature and a site for recreational activities such as boating and birdwatching. The lake and its surrounding wetlands support a variety of avian species, making the area of interest to ecotourists and researchers.
References
Information on Nong Han district is derived from official Thai government publications, including the Royal Gazette announcements of its establishment and upgrade, and statistical data from the Department of Provincial Administration.
