Oulu Postal codes

Complete Location Hierarchy

Sub-regions connect regions with municipalities in Finland. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.

North Ostrobothnia Region
—
Region
—
Sub-region · Current

Interactive map of Oulu · Finland — postal codes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Municipalities

Select an area to explore postal codes.

Developer API

Get this data via API

Free JSON for Oulu.

Try it in the consoleGet a free API key

Requests need a free API key.

API reference
Example request
GEThttps://api.listpostcode.com/v1/countries/FI/resolve?path=/north-ostrobothnia-region/oulu
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/FI/resolve?path=/north-ostrobothnia-region/oulu"