Tha Sai, Nonthaburi
Tha Sai (, ) is one of the ten subdistricts (tambon) of Mueang Nonthaburi District, in Nonthaburi Province, Thailand. The subdistrict is bounded by (clockwise from north) Bang Talat, Thung Song Hong, Bang Khen, Bang Kraso, and across the Chao Phraya River, Tha It subdistricts. The whole area of the subdistrict is covered by Nonthaburi City Municipality (). In 2020 it had a total population of 69,827 people. References

External links
Website of Nonthaburi City Municipality

Tambon of Nonthaburi province
Populated places in Nonthaburi province