Åland Islands Postal Codes
Åland Islands uses postal codes in the format ##### (# = digit, @ = letter).
37 postal codes are recorded for Åland Islands in the open data sources below.
Example postal codes
221502255022240227102227022730
Postal codes by place
The 29 places in Åland Islands with the most postal codes recorded, listed alphabetically. Larger towns link to their own page.
| Place | Postal code | Codes recorded |
|---|---|---|
| Brändö | 22920 | 1 |
| Eckerö | 22270 | 1 |
| Emkarby | 22220 | 1 |
| Enklinge | 22830 | 1 |
| Fiskö | 22930 | 1 |
| Föglö | 22710 | 1 |
| Geta | 22340 | 1 |
| Godby | 22410 | 2 |
| Gottby | 22130 | 1 |
| Hammarland | 22240 | 1 |
| Jomala | 22150 | 2 |
| Jurmo | 22950 | 1 |
| Kastelholm | 22520 | 1 |
| Kumlinge | 22820 | 1 |
| Kökar | 22730 | 1 |
| Lappo | 22840 | 1 |
| Lemland | 22610 | 1 |
| Lumparland | 22630 | 1 |
| Mariehamn | 22100 | 7 |
| Pålsböle | 22310 | 1 |
| Saltvik | 22430 | 1 |
| Seglinge | 22810 | 1 |
| Sottunga | 22720 | 1 |
| Sund | 22530 | 1 |
| Tjudö | 22330 | 1 |
| Torsholma | 22910 | 1 |
| Vårdö | 22550 | 1 |
| Åva | 22940 | 1 |
| Ödkarby | 22320 | 1 |
How an address is written in Åland Islands
This is the order Åland Islands's postal service expects. Square brackets mark what you replace.
[Recipient name]
[Street address]
AX-[Postal code (22150)] [City]
ÅLAND
ÅLAND ISLANDS
A postal code is required in a complete Åland Islands address.
Look up a specific address
For the code covering one particular street or building, Åland Islands's postal service publishes an official finder: www.alandpost.ax/privat/skicka-brev/postnummer-pa-aland/postnummersokning. It is authoritative and kept current, which third-party copies often are not.
Country reference
| ISO 3166-1 alpha-2 | AX |
|---|---|
| ISO 3166-1 alpha-3 | ALA |
| Capital | Mariehamn |
| Telephone code | +358-18 |
| Currency | Euro (EUR) |
| Internet TLD | .ax |
Sources and licensing
Postal code data from GeoNames, used under the Creative Commons Attribution 4.0 International licence. Address formats and validation rules derive from Google's international address metadata, cross-checked against Universal Postal Union addressing standards. Last verified August 2026. Confirm time-critical addresses with the destination country's postal operator.
Postal codes by town and city
29 places in Åland Islands have a recorded postal code. The 0 largest have their own page; the rest are listed alphabetically.