South Karelia postal codes — Southern Finland, Finland

South Karelia is a city of Southern Finland, Finland.

Towns in South Karelia include Lappeenranta and Imatra, together with the surrounding localities whose postal codes are listed above.

How postal codes work in South Karelia

Finland uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in South Karelia follow that format like everywhere else in the country, for example 59320 for Haapaoja.

Every code listed here for South Karelia begins with the prefix 54, which groups its delivery areas together within Finland's national numbering.

Postal codes across Finland, South Karelia 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 South Karelia follows that same order:

Recipient name
[Street name] [House number], 59320 Haapaoja

What this dataset covers

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