Postcode Areas of Finland map & data
Finland has 12 postcode areas in this layer, spread over 3 regions. The most are in South Ostrobothnia (8), Ostrobothnia (3) and Finland Proper (1) - South Ostrobothnia alone holds 67% of them. The largest include 63700, 63500 and 63150.
Postcode Areas by region
| Region | Areas | Share |
|---|---|---|
| South Ostrobothnia | 8 | 67% |
| Ostrobothnia | 3 | 25% |
| Finland Proper | 1 | 8.3% |
Largest postcode areas in Finland
- 63700South Ostrobothnia · 279.3 km²
- 63500South Ostrobothnia · 145 km²
- 63150South Ostrobothnia · 100.4 km²
- 66850Ostrobothnia · pop. 1100 · 99.8 km²
- 63530South Ostrobothnia · 91 km²
- 64140Ostrobothnia · 74.9 km²
- 63510South Ostrobothnia · 71.1 km²
- 64100Ostrobothnia · 67.6 km²
- 63660South Ostrobothnia · 38.7 km²
- 62920South Ostrobothnia · 26.9 km²
- 24240Finland Proper · 19.4 km²
- 63540South Ostrobothnia · 15.8 km²
What's in this layer
Every postcode area in the layer comes with its name, outline (polygon), area in km², the region it belongs to and a source ID. Postal code and ZIP code boundary areas, where they are mapped.
Make a map of postcode areas in Finland
- Open the studio. No sign-up needed to start.
- Add the layer. Choose Finland and Postcode Areas - 12 areas appear at once.
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Frequently asked questions
How many postcode areas are there in Finland?
This layer holds 12 postcode areas in Finland, the most of them in South Ostrobothnia. The data is refreshed every 6 months; this release is from November 2026.
Can I download a list of postcode areas in Finland?
Yes. Own the layer ($5 once, or every Finland layer with the $29 Country Pass) and export it from the studio as CSV, Shapefile, GeoJSON, KML, GPX, ArcGIS, QGIS, PNG or PDF.
Is it free to put postcode areas on my map?
Yes - every map can use 2 data layers free, and you can share or embed it. Layers you buy don't count toward that limit and work in every map you make.
What information comes with each postcode area?
The name, outline (polygon), area in km², the region it belongs to and a source ID.
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