Wiang Sa district, Surat Thani

Wiang Sa เวียงสระ
District
Wat Thung Luang
District location in Surat Thani province
Coordinates: 8°37′47″N 99°20′35″E / 8.62972°N 99.34306°E / 8.62972; 99.34306
Country	Thailand
Province	Surat Thani
Seat	Wiang Sa
Area
• Total	427.6 km2 (165.1 sq mi)
Population  (2005)
• Total	41,030
• Density	96/km2 (250/sq mi)
Time zone	UTC+7 (ICT)
Postal code	84190
Geocode	8415

Wiang Sa (Thai: เวียงสระ, pronounced [wīa̯ŋ sàʔ]) is a district (amphoe) of Surat Thani province, Thailand.