Country Information

CountryFinland
ISO CodeFI / FIN
Total Records3,576

Finland does not use a single nationally standardised postal code format in this dataset, so codes are stored as plain strings and validated against whatever the local source declares.

This database currently holds 3,576 postal codes ranging from 00002 to 99999, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. This country does not use administrative subdivisions to organise its postal codes. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Finland Postcode Data

3,576 postcode found

Postal Code Building / Place Records
51601 Mikkeli 1
51620 Mikkeli 1
51670 Mikkeli 1
51720 Mikkeli 1
51740 Mikkeli 1
51760 Pieksämäki 1
51780 Pieksämäki 1
51810 Pieksämäki 1
51820 Pieksämäki 1
51850 Pieksämäki 1
51860 Pieksämäki 1
51880 Pieksämäki 1
51890 Pieksämäki 1
51900 Pieksämäki 1
51901 Pieksämäki 1
51930 Pieksämäki 1
51940 Pieksämäki 1
51980 Pieksämäki 1
52100 Mikkeli 1
52110 Mikkeli 1
52150 Mikkeli 1
52200 Mikkeli 1
52201 Mikkeli 1
52230 Mikkeli 1
52270 Mikkeli 1
52300 Mikkeli 1
52301 Mikkeli 1
52320 Mikkeli 1
52330 Mikkeli 1
52340 Mikkeli 1
52360 Mikkeli 1
52420 Mikkeli 1
52510 Mikkeli 1
52520 Mikkeli 1
52550 Mikkeli 1
52551 Mikkeli 1
52610 Mikkeli 1
52620 Mikkeli 1
52700 Mikkeli 1
52701 Mikkeli 1
52720 Mikkeli 1
52730 Mikkeli 1
52740 Mikkeli 1
52760 Mikkeli 1
52780 Mikkeli 1
52830 Mikkeli 1
52850 Mikkeli 1
52890 Mikkeli 1
52920 Mikkeli 1
52960 Mikkeli 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

Finland does not use a single nationally standardised postal code format in this dataset, so codes are stored as plain strings and validated against whatever the local source declares.
Yes. Finland postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
3,576 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.