Finland Address Format Guide: Structure & Examples

Updated: May 29, 2026
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Finland Address Format Guide

In this comprehensive guide, we’ll explore the standard address format used in Finland. Whether you’re shipping packages, sending mail, or validating addresses for your business, understanding the proper address structure is essential for successful deliveries. We’ll cover the basic elements, provide examples, and explain how GeoPostcodes can help with address validation.

Finland - Address Format

An address format in Finland contains the following elements:

  1. Recipient’s name
  2. Business or department name (if applicable)
  3. Street name and House number
  4. Postcode (5 digits) and CITY (in all caps)
  5. Country – FINLAND (in all caps)

John Smith
Liisankatu 9
20810 TURKU
FINLAND

Finland Address Format Examples

Example 1:

John Smith
Kulmakatu 8
00170 HELSINKI
FINLAND

Example 2:

Finland Post Office
Minkkikuja 4
01450 VANTAA
FINLAND

Postal and Country Information for Finland

Country/territory name Finland
ISO codes ISO 3166-1 alpha-2: FI
ISO 3166-1 alpha-3: FIN
ISO 3166-1 numeric-1: 246
Administrative area count 18
Administration area names and abbreviations
Term to describe postal codes Postinumero
Postal code format 99999
Population 5 505 150
Total land area 336 829km²

How to Validate Addresses for Finland Using GeoPostcodes Database

GeoPostcodes offers comprehensive address validation database to validate Finland addresses. Our database ensures addresses follow the correct format for Finland, reducing delivery errors and improving efficiency.

Use GeoPostcodes:

  • Address Database to validate Street Names, Postal Codes and Cities in Finland
  • Postal Database if you only need to validate Postal Codes and Cities in Finland
  • Population Database if you would like to do urban/rural mapping or compute how many people live in Finland segmented by postal code, city or administrative divisions

You can leverage GeoPostcodes data to validate addresses in Finland using:

  • Street column to validate Street names
  • Postcode column to validate Postal Codes
  • Post Town column to validate City names