Postal code A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, PIN or ZIP Code) is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal a ...

s in

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is bo ...

are five digit numbers. The first two digits of the postal code denote the

province A province is almost always an administrative division within a country or sovereign state, state. The term derives from the ancient Roman ''Roman province, provincia'', which was the major territorial and administrative unit of the Roman Empire ...

or special administrative area (e.g., 43120 Phon Phisai,

Nong Khai Nong Khai ( th, เทศบาลเมืองหนองคาย, ) is a city in northeast Thailand. It is the capital of Nong Khai province. Nong Khai city is located in Mueang Nong Khai district. Nong Khai lies on the Mekong River, near ...

), while the last 3 digits represent the post office within the province. There are exceptions, for example,

Bangkok Bangkok, officially known in Thai language, Thai as Krung Thep Maha Nakhon and colloquially as Krung Thep, is the capital and most populous city of Thailand. The city occupies in the Chao Phraya River delta in central Thailand and has an estima ...

and Samut Prakan province shared the first two digits 10xxx. It's typical to use postal code ended with zero 0 because they are assigned to post office that are responsible for delivering mail to the district (

amphoe An amphoe (sometimes also ''amphur'', th, อำเภอ, )—usually translated as "district"—is the second level administrative subdivision of Thailand. Groups of ''amphoe'' or districts make up the provinces, and are analogous to countie ...

khet KHET (channel 11), branded as PBS Hawai'i, is a PBS member television station in Honolulu, Hawaii, United States, serving the Hawaiian Islands. Owned by the Hawaii Public Television Foundation, the station maintains studios on Sand Island Access ...

). For example, mails to Dusit district destinations uses postal code 10300 except within

Chitralada Palace Chitralada Royal Villa ( th, พระตำหนักจิตรลดารโหฐาน; ) is a royal villa located within Dusit Palace. This villa was permanent-residence of King Bhumibol Adulyadej (Rama IX), the longest-serving monarch o ...

where postal code 10303 is used. 10300 is postal code of Dusit Post Office which handles the delivery throughout Dusit district while 10303 is postal code of Chitralada Palace Post Office which does not deliver mails outside the palace. Other post offices in Dusit district exist, such as Bang Krabu Post Office with postal code 10301, the code used for mails to be delivered to

P.O. Box A post office box (commonly abbreviated as P.O. box, or also known as a postal box) is a uniquely addressable lockable box located on the premises of a post office. In some regions, particularly in Africa, there is no door to door delivery ...

in the post office. Postcodes in Thailand were introduced in February 1982. They are issued by the Ministry of Digital Economy and Society (MDES).

Postal zones in Thailand

Postal zone is the first digit of postal code. It is numbered from 1 to 9.

Nong Bua Lamphu province Nong Bua Lamphu ( th, หนองบัวลำภู, , ) is one of Thailand's seventy-six provinces (''changwat'') lies in upper northeastern Thailand also called Isan. Neighbouring provinces are (from north clockwise) Udon Thani, Khon Kaen, ...

and

Bueng Kan province Bueng Kan ( th, บึงกาฬ, , ), also spelled Bung Kan, is the 76th province (''changwat'') of Thailand, established by the Act Establishing Changwat Bueng Kan, BE 2554 (2011) on 23 March 2011. The province, consisting of the districts ...

have to use postal zone 3 despite its location because at the time of their establishment, postal zone 4 was fully used.

Province and special administrative area

Listed below are the first 2 digits of codes assigned to each province or special administrative area.

Special Governed Districts (Khet Phiset)

uses codes from 10xxx (including Samut Prakan) *

Pattaya Pattaya ( th, พัทยา, , ) is a city in Thailand. It is on the east coast of the Gulf of Thailand, about southeast of Bangkok, within, but not part of, Bang Lamung district in the province of Chonburi province, Chonburi. Pattaya City ( ...

uses codes 20xxx (

Chonburi Province Chonburi (, , ) is a province of Thailand (''changwat'') located in eastern Thailand. Its capital is also named Chonburi. Neighbouring provinces are (clockwise from north) Chachoengsao, Chanthaburi, and Rayong, while the Bay of Bangkok is to ...

postal codes)

Province codes

Numbering within the province

The third and fourth digit is used to distinguish different area within the province while the last digit is zero for the main post office handling the mail delivery while other post offices in the area have other numbers. Outside of Bangkok and Samut Prakan, the postal code xx000 is the postal code for the main post office of

Amphoe mueang An amphoe (sometimes also ''amphur'', th, อำเภอ, )—usually translated as "district"—is the second level administrative subdivision of Thailand. Groups of ''amphoe'' or districts make up the provinces, and are analogous to countie ...

of each province. The remaining area number runs in the sequence xx110, xx120, xx130, ..., xx190, xx210, ... Bangkok number system replaces the previous mail addressing system of Bangkok 1, Bangkok 2, etc. Bangkok 1 area becomes 10100, Bangkok 2 becomes 10200, etc. There is special case that Bangkok 10 becomes 10310, while Bangkok 11, 12, etc. becomes 10110, 10120, etc. There is no postal area 10000 while the number is assigned to Bangkok Mail Center.

Mail facilities

In 2018 Thailand Post allocated 10 billion baht to construct two new "automated sorting" centers, one in Chonburi Province and the other in Wang Noi District, Ayutthaya Province. Its goal is to fully automate postal and delivery operations as well

back office A back office in most corporations is where work that supports ''front office'' work is done. The front office is the "face" of the company and is all the resources of the company that are used to make sales and interact with customers and client ...

procedures in 2021.

References

External links

Thailand PostThailand Postal Code
{{Asia topic, Postal codes in

Postal codes A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, PIN or ZIP Code) is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal a ...

Postal system of Thailand