Postal code

Iceland postal codes

Q: What is the postal code format in Iceland?

Iceland postal codes follow the pattern ### (# = digit, @ = letter), i.e. 3 digits. Examples: 320, 121, 220, 110.

Q: What regex validates Iceland postal codes?

^(?:\d{3})$ 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.

Iceland postal codes have the format ### (3 digits), for example 320. zipcodestack has 149 postal codes for Iceland.

Format: ###
Example: 320
Codes in our database: 149
Local name: póstnúmer

Iceland postal code format

Pattern	### (# digit, @ letter)
Examples	320, 121, 220, 110
Regex	`^(?:\d{3})$`
Official lookup	posturinn.is

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

Postal Codes of the largest cities

Reykjavík 102 + 4 more

Iceland postal codes: FAQ

What is the postal code format in Iceland?

Iceland postal codes follow the pattern ### (# = digit, @ = letter), i.e. 3 digits. Examples: 320, 121, 220, 110.

What regex validates Iceland postal codes?

^(?:\d{3})$ 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.

How many postal codes are there in Iceland?

The zipcodestack database contains 149 postal codes for Iceland, each with place name, region and coordinates.

Postal code API

Look up Iceland 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=320&country=is

{
  "results": {
    "320": [{
      "postal_code": "320",
      "country_code": "IS",
      "city": "…",
      "state": "…",
      "latitude": …,
      "longitude": …
    }]
  }
}

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