Wiang Nong Long (, ) is a district (amphoe) of Lamphun province, northern Thailand.
History The minor district (king amphoe) was split off from Pa Sang district becoming effective on 1 April 1995.
On 15 May 2007, all 81 minor districts were upgraded to full districts. With publication in the Royal Gazette on 24 August, the upgrade became official.
Geography Neighboring districts are (from the east clockwise) Pa Sang and Ban Hong of Lamphun Province, Chom Thong and Doi Lo of Chiang Mai province.
Administration
Central administration The district Wiang Nong Long is divided into three sub-districts (tambon), which are further subdivided into 25 administrative villages (Muban).
No. Name Thai Villages Pop.1.Nong Long95,8872.Nong Yuang53,8013.Wang Phang118,051
Local administration There are three sub-district municipalities (Thesaban Tambon) in the district: Wang Phang (Thai: ) consisting of sub-district Wang Phang. Nong Yuang (Thai: ) consisting of sub-district Nong Yuang. Nong Long (Thai: ) consisting of sub-district Nong Long.
References