Ostrobothnia postal codes — Western and Inner Finland, Finland

Ostrobothnia is a city of Western and Inner Finland, Finland.

Towns in Ostrobothnia include Vaasa, Jakobstad and Sydosterbotten, together with the surrounding localities whose postal codes are listed above.

How postal codes work in Ostrobothnia

Finland uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Ostrobothnia follow that format like everywhere else in the country, for example 68820 for Ahtava.

Every code listed here for Ostrobothnia begins with the prefix 66, which groups its delivery areas together within Finland's national numbering.

Postal codes across Finland, Ostrobothnia 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 Ostrobothnia follows that same order:

Recipient name
[Street name] [House number], 68820 Ahtava

What this dataset covers

This reference dataset lists 50 postal codes for Ostrobothnia, each paired with its locality and, where the source provides them, coordinates and a time zone.