Pa Sao railway station is a railway station located in Umong Subdistrict, Lamphun City, Lamphun. It is a class 3 railway station located 734.645 km (456.5 mi) from Bangkok railway station.

• 岡本和之 (1993). タイ鉄道旅行. めこん. ISBN 4-8396-0080-5.{{cite book}}: CS1 maint: location missing publisher (link)
• 柿崎一郎 (2010). 王国の鉄路 タイ鉄道の歴史. 京都大学学術出版会. ISBN 978-4-87698-848-8.

18°38′15″N 99°02′32″E / 18.6376°N 99.0421°E / 18.6376; 99.0421