Alter do Chão Postal codes

Complete Location Hierarchy

Municipalities connect districts with parishes in Portugal. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.

Portalegre
—
District
—
Municipality · Current

Interactive map of Alter do Chão · Portugal — postal codes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Parishes

Select an area to explore postal codes.

Developer API

Get this data via API

Free JSON for Alter do Chão.

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/PT/resolve?path=/portalegre/alter-do-chao
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/PT/resolve?path=/portalegre/alter-do-chao"