Southwest Finland postal codes — Finland

Southwest Finland is a region of Finland, made up of 2 cities.

Towns in Southwest Finland include Pori, Rauma, Turku, Pohjois-Satakunta, Salo and Loimaa, together with the surrounding localities whose postal codes are listed above.

• 25Varsinais-Suomi
• 39Satakunta

How postal codes work in Southwest Finland

Finland uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Southwest Finland follow that format like everywhere else in the country, for example 27510 for Eura.

Codes listed here for Southwest Finland begin with one of 13 prefixes, ranging from 20 to 39. Each prefix covers the delivery areas of one part of the region.

Postal codes across Finland, Southwest Finland included, are issued and maintained by Posti Group. Reference information is available at www.posti.fi.

Addressing format

Addresses in Finland are written [Street name] [House number], [Postal code] [City], and an address in Southwest Finland follows that same order:

Recipient name
[Street name] [House number], 27510 Eura

What this dataset covers

This reference dataset lists 100 postal codes for Southwest Finland across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.