About Phen District
Phen District is an official amphoe of Udon Thani Province, Thailand. Its official Thai name is เพ็ญ.
District guide
Phen District
Phen District is an administrative district (amphoe) in Udon Thani Province, Thailand.
Official source · Office of the Royal Society: District NamesUnderstand the areas
Explore the areas within Phen District.
Ban Lao Subdistrict →Ban That Subdistrict →Chiang Wang Subdistrict →Chom Si Subdistrict →Khok Klang Subdistrict →Na Bua Subdistrict →Na Phu Subdistrict →Phen Subdistrict →Sang Paen Subdistrict →Sum Sao Subdistrict →Tao Hai Subdistrict →
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View this section with the complete guide →- Last reviewed
- 14 September 2026
- Content owner
- Thailand Navigator Editorial Lead
- Page type
- District guide