Check electoral strongholds Phumjaithai Party Which provinces swept all constituency seats in the 2026 election? Phumjaithai Party achieved significant success by winning all parliamentary seats in several provinces, especially in strongholds in the Northeast and South regions.
According to unofficial reports (data as of 8-9 February 2026), the provinces where Phumjaithai secured every parliamentary seat are as follows:
Northeast Region (Lower Isan)
Buriram: swept all 10 constituencies (retaining the 2023 title)
Surin: swept all 8 parliamentary seats in the province
South Region
Krabi: won all 3 constituencies in the province
Satun: won all 2 constituencies in the province
Ranong: won the sole constituency in the province (1 seat)
Phang Nga: reported to be leading in all 2 constituencies in the province
Chumphon: likely to sweep all 3 parliamentary seats in the province
Central Region
Uthai Thani: won all 2 constituencies in the province
Ang Thong: won all 2 constituencies in the province
Sing Buri: won the single constituency in the province (1 seat)
Additional noteworthy points
Suphan Buri Province: Although Phumjaithai performed very well in the central region this round, reports indicate they lost the seat in constituency 3 to the Kla Party, preventing a clean sweep in the province.
Nakhon Nayok and Trat Provinces: These are areas where Phumjaithai managed to break through and successfully expand their electoral base in this election.