Basel-Stadt postal codes — Basel-City, Switzerland

Basel-Stadt is a city of Basel-City, Switzerland.

Towns in Basel-Stadt include Basel, Bettingen and Riehen, together with the surrounding localities whose postal codes are listed above.

How postal codes work in Basel-Stadt

Switzerland uses a single national postal-code format, written as 9999. Four digits, numeric only. Codes in Basel-Stadt follow that format like everywhere else in the country, for example 4020 for Basel.

Every code listed here for Basel-Stadt begins with the prefix 40, which groups its delivery areas together within Switzerland's national numbering.

Postal codes across Switzerland, Basel-Stadt included, are issued and maintained by Swiss Post. Reference information is available at www.post.ch.

Addressing format

Addresses in Switzerland are written [Street name] [House number], [Postal code] [City], and an address in Basel-Stadt follows that same order:

Recipient name
[Street name] [House number], 4020 Basel

What this dataset covers

This reference dataset lists 26 postal codes for Basel-Stadt, each paired with its locality and, where the source provides them, coordinates and a time zone.