🇫🇮 Finland · Uusimaa
Helsinki postal codes
Helsinki, Uusimaa, has 142 postal codes, from 00100 to 00990. Which one applies depends on the street address.
- Postal Codes
- 142
- Population
- 658,864
- Region
- Uusimaa
- Coordinates
- 60.1695, 24.9354
All Helsinki postal codes
00100001200012100130001310014000141001500015100160001610017000171001800018100190001910020000201002100021100220002210023000231002320024000241002500025100260002700027100280002810029000300003010031000320003210033000331003400034100350003510036000370003710038000381003900039100400004010041000411004200042100430004310044000441005000050100510005110052000521005300053100540005500055100560005610057000580005810059000600006010061000620006210063000640006410065000660006610067000671006800069000700007010071000711007200072100730007400074100750007510076000761007700077100780007810079000791008000081000811008200083000840008500086000861008700088000890009000091000920009210093000931009400094100950009600097000971009800098100990
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Data: GeoNames (CC BY 4.0) and zipcodestack.
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Frequently asked questions
What is the postal code of Helsinki?
Helsinki has 142 postal codes in Uusimaa. The right code depends on the street address; the list on this page shows all of them, starting with 00100.
How many postal codes does Helsinki have?
Our data lists 142 postal codes for Helsinki, Finland.
How do I find the exact postal code for an address in Helsinki?
Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any postal code and can search codes by city or by radius.
Postal code API
Helsinki postal codes in your app
zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
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GET https://api.zipcodestack.com/v1/code/city?city=Helsinki&country=fi
{
"query": { "city": "Helsinki", "country": "fi" },
"results": ["00100", "…"]
}Free postal code tools
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