= Thai Postal Codes =

[[Thailand/ThailandPost|Thailand Post]] administers [[Thailand|Thailand's]] postal service. 

<<TableOfContents>>

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== History ==

The Thai postal code system was established by the Ministry of Digital Economy and Society in 1982.

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== Specification ==

Thai postal codes are 5 digits long.



=== Postal Code Prefixes by Region ===

The leading digit indicates a region.

||'''Postal Code Prefix'''||'''Region'''        ||
||1                       ||Central zone        ||
||2                       ||Eastern zone        ||
||3                       ||Northeastern part 1 ||
||4                       ||Northeastern part 2 ||
||5                       ||Upper Northern zone ||
||6                       ||Lower Northern zone ||
||7                       ||Lower Central zone  ||
||8                       ||Southern zone       ||
||9                       ||Southern border zone||



=== Portal Code Prefixes by District ===

The leading two digits indicates a [[Thailand/LocalGovernment#Province|province]].

||'''Postal Code Prefix'''||'''District'''                                           ||
||10                      ||Samut Prakan plus the Bangkok special administrative area||
||11                      ||Nonthaburi                                               ||
||12                      ||Pathum Thani                                             ||
||13                      ||Ayutthaya                                                ||
||14                      ||Ang Thong                                                ||
||15                      ||Lop Buri                                                 ||
||16                      ||Sing Buri                                                ||
||17                      ||Chai Nat                                                 ||
||18                      ||Saraburi                                                 ||
||20                      ||Chonburi plus the Pattaya self-governing municipal area  ||
||21                      ||Rayong                                                   ||
||22                      ||Chanthaburi                                              ||
||23                      ||Trat                                                     ||
||24                      ||Chachoengsao                                             ||
||25                      ||Prachin Buri                                             ||
||26                      ||Nakhon Nayok                                             ||
||27                      ||Sa Kaeo                                                  ||
||30                      ||Nakhon Ratchasima                                        ||
||31                      ||Buriram                                                  ||
||32                      ||Surin                                                    ||
||33                      ||Sisaket                                                  ||
||34                      ||Ubon Ratchathani                                         ||
||35                      ||Yasothon                                                 ||
||36                      ||Chaiyaphum                                               ||
||37                      ||Amnat Charoen                                            ||
||38                      ||Bueng Kan                                                ||
||39                      ||Nong Bua Lamphu                                          ||
||40                      ||Khon Kaen                                                ||
||41                      ||Udon Thani                                               ||
||42                      ||Loei                                                     ||
||43                      ||Nong Khai                                                ||
||44                      ||Maha Sarakham                                            ||
||45                      ||Roi Et                                                   ||
||46                      ||Kalasin                                                  ||
||47                      ||Sakon Nakhon                                             ||
||48                      ||Nakhon Phanom                                            ||
||49                      ||Mukdahan                                                 ||
||50                      ||Chiang Mai                                               ||
||51                      ||Lamphun                                                  ||
||52                      ||Lampang                                                  ||
||53                      ||Uttaradit                                                ||
||54                      ||Phrae                                                    ||
||55                      ||Nan                                                      ||
||56                      ||Phayao                                                   ||
||57                      ||Chiang Rai                                               ||
||58                      ||Mae Hong Son                                             ||
||60                      ||Nakhon Sawan                                             ||
||61                      ||Uthai Thani                                              ||
||62                      ||Kamphaeng Phet                                           ||
||63                      ||Tak                                                      ||
||64                      ||Sukhothai                                                ||
||65                      ||Phitsanulok                                              ||
||66                      ||Phichit                                                  ||
||67                      ||Phetchabun                                               ||
||70                      ||Ratchaburi                                               ||
||71                      ||Kanchanaburi                                             ||
||72                      ||Suphan Buri                                              ||
||73                      ||Nakhon Pathom                                            ||
||74                      ||Samut Sakhon                                             ||
||75                      ||Samut Songkhram                                          ||
||76                      ||Phetchaburi                                              ||
||77                      ||Prachuap Khiri Khan                                      ||
||80                      ||Nakhon Si Thammarat                                      ||
||81                      ||Krabi                                                    ||
||82                      ||Phang Nga                                                ||
||83                      ||Phuket                                                   ||
||84                      ||Surat Thani                                              ||
||85                      ||Ranong                                                   ||
||86                      ||Chumphon                                                 ||
||90                      ||Songkhla                                                 ||
||91                      ||Satun                                                    ||
||92                      ||Trang                                                    ||
||93                      ||Phatthalung                                              ||
||94                      ||Pattani                                                  ||
||95                      ||Yala                                                     ||
||96                      ||Narathiwat                                               ||



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