About Nong Sai Subdistrict
Nong Sai (หนองไทร) is a subdistrict in Phunphin District, Surat Thani. District education records identify five villages: Nong Sai, Na Sai, Nong Khri, Pak Maru and Tha Pho.
The local authority describes low-lying land, with the Phum Duang River along the southern part. Fruit orchards, rubber, oil palm and rice-growing land form part of the agricultural landscape.
Hua Toei lies to the north, Tha Rong Chang to the south, Nam Rop to the west, and Phunphin and Tha Kham towards the east. The tambon is distinct from same-name Nong Sai areas in other provinces; identify the relevant village for local travel or enquiries.