Postal code

Thailand postal codes

Q: What is the postal code format in Thailand?

Thailand postal codes follow the pattern ##### (# = digit, @ = letter), i.e. 5 digits. Examples: 10150, 10210.

Q: What regex validates Thailand postal codes?

^(?:\d{5})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

Thailand postal codes have the format ##### (5 digits), for example 10150. zipcodestack has 954 postal codes for Thailand in 74 regions.

Format: #####
Example: 10150
Codes in our database: 954
Local name: รหัสไปรษณีย์

Thailand postal code format

Pattern	##### (# digit, @ letter)
Examples	10150, 10210
Regex	`^(?:\d{5})$`

Format and regex from Google's address metadata (libaddressinput). The regex checks the shape of a code, not whether it exists.

Postal Codes by region

Region	Range	Codes
Amnat Charoen	37000 – 37290	6
Ang Thong	14000 – 14160	7
Bangkok	10100 – 10800	26
Buri Ram	31000 – 31260	16
Chachoengsao	24000 – 24190	8
Chai Nat	17000 – 17150	7
Chaiyaphum	36000 – 36260	14
Chanthaburi	22000 – 22210	9
Chiang Mai	50000 – 50360	22
Chiang Rai	57000 – 57340	15
Chon Buri	20000 – 20270	11
Chumphon	86000 – 86220	8
Kalasin	46000 – 46240	14
Kamphaeng Phet	62000 – 62210	9
Kanchanaburi	71000 – 71260	13
Khon Kaen	40000 – 40350	20
Krabi	81000 – 81160	7
Lampang	52000 – 52240	13
Lamphun	51000 – 51180	7
Loei	41220 – 42240	13
Lopburi	15000 – 15250	10
Mae Hong Son	58000 – 58150	6
Maha Sarakham	44000 – 44210	11
Mukdahan	49000 – 49160	7
Nakhon Nayok	26000 – 26130	4
Nakhon Pathom	73000 – 73170	7
Nakhon Phanom	48000 – 48190	10
Nakhon Ratchasima	30000 – 30440	26
Nakhon Sawan	60000 – 60230	12
Nakhon Si Thammarat	80000 – 84310	20
Nan	55000 – 55220	11
Narathiwat	96000 – 96220	12
Nong Bua Lam Phu	39000 – 39270	5
Nong Khai	43000 – 43220	13
Nonthaburi	11000 – 11150	6
Pathum Thani	12000 – 12170	7
Pattani	94000 – 94230	11
Phang Nga	82000 – 82180	8
Phatthalung	93000 – 93190	9
Phayao	56000 – 56160	7
Phetchaburi	67000 – 76170	19
Phichit	66000 – 66210	10
Phitsanulok	65000 – 65190	9
Phrae	54000 – 54170	7
Phra Nakhon Si Ayutthaya	13000 – 13270	16
Phuket	83000 – 83120	3
Prachin Buri	25000 – 25220	7
Prachuap Khiri Khan	77000 – 77180	8
Ranong	85000 – 85130	4
Ratchaburi	70000 – 70180	9
Rayong	21000 – 21210	7
Roi Et	45000 – 45250	15
Sa Kaeo	27000 – 27260	6
Sakon Nakhon	47000 – 47290	17
Samut Prakan	10130 – 10560	5
Samut Sakhon	74000 – 74120	3
Samut Songkhram	75000 – 75120	3
Saraburi	18000 – 18220	12
Satun	91000 – 91160	6
Sing Buri	16000 – 16150	6
Si Sa Ket	33000 – 33270	16
Songkhla	90000 – 90330	15
Sukhothai	64000 – 64180	9
Suphanburi	72000 – 72240	10
Surat Thani	84000 – 84280	17
Tak	63000 – 63170	8
Trang	92000 – 92220	9
Trat	23000 – 23140	5
Ubon Ratchathani	34000 – 34360	18
Udon Thani	41000 – 41380	15
Uthai Thani	61000 – 61170	8
Uttaradit	53000 – 53230	9
Yala	95000 – 95150	6
Yasothon	35000 – 35170	8

Neighbouring countries

🇱🇦 Laos#####🇲🇾 Malaysia#####

Thailand postal codes: FAQ

What is the postal code format in Thailand?

Thailand postal codes follow the pattern ##### (# = digit, @ = letter), i.e. 5 digits. Examples: 10150, 10210.

What regex validates Thailand postal codes?

^(?:\d{5})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

What is the postal code of Bangkok?

Bangkok has 24 postal codes, starting with 10100. The right one depends on the street; see the full list for Bangkok.

How many postal codes are there in Thailand?

The zipcodestack database contains 954 postal codes for Thailand, each with place name, region and coordinates.

Postal code API

Look up Thailand postal codes by API

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/search documentation International postal code API All documentation

300 free requests every month. No credit card required.

GET https://api.zipcodestack.com/v1/search?codes=10150&country=th

{
  "results": {
    "10150": [{
      "postal_code": "10150",
      "country_code": "TH",
      "city": "…",
      "state": "…",
      "latitude": …,
      "longitude": …
    }]
  }
}

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