Dashboard Municipalities Search Blog Pricing

Log in Free API key

Dashboard Municipalities Search

Municipalities › Ziefen (BL)

Chapf

4417 Ziefen · 1 official addresses

No.	Postcode	Building	EGID	Status
240	4417 Ziefen	special	245009009	real · official

Map © OpenStreetMap · Data © swisstopo

OpenData Altius

Official directory of Swiss building addresses from swisstopo: streets, house numbers, postcodes, building IDs and coordinates.

Quick Access

Addresses API
API Documentation
Pricing

Resources

swisstopo – official address directory

Support this project — Help us keep Swiss public data accessible

Buy us a coffee

© 2026 OpenData Altius. All rights reserved.

Privacy Terms of Use Legal Notice Cookies Blog Data sources

Buy us a coffee Explore the data