Thailand Postal Code
Thailand's postal codes are five-digit alphanumeric codes. The first two digits of the postal code identify the province or special administrative region in which the address is located (e.g., 43120 Phon Phisai, Nong Khai).
In Thailand, the Ministry of Digital Economy and Society is in charge of issuing postcodes (MDES).
The first two digits of the codes given to each province or special administrative region are listed below in the table below.
10xxx - 18xxx Central zone
20xxx - 27xxx Eastern zone
30xxx - 39xxx Northeastern part 1
40xxx - 49xxx Northeastern part 2
50xxx - 58xxx Upper Northern zone
60xxx - 67xxx Lower Northern zone
70xxx - 77xxx Lower Central zone
80xxx - 86xxx Southern zone
90xxx - 96xxx Southern border zone
Specially Governed Areas (SGAs) (Khet Phiset)
Bangkok employs codes starting with 10xxx (including Samut Prakan)
Pattaya employs the code 20xxx.
Mr. Siam Rakchart
238/54 Phaithong Village
Bang Yai, Bang Yai