Guipuzcoa postal codes — Basque Country, Spain

Guipuzcoa is a province of Basque Country, Spain.

Towns in Guipuzcoa include Tolosaldea, Goyerri, San Sebastian, Bajo Deva and Alto Deva, together with the surrounding localities whose postal codes are listed above.

How postal codes work in Guipuzcoa

Spain uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Guipuzcoa follow that format like everywhere else in the country, for example 20269 for Abaltzisketa.

Every code listed here for Guipuzcoa begins with the prefix 20, which groups its delivery areas together within Spain's national numbering.

Postal codes across Spain, Guipuzcoa included, are issued and maintained by Correos (Spain’s public operator).

Addressing format

Addresses in Spain are written [Street name] [House number], [Postal code] [City] [Region], and an address in Guipuzcoa follows that same order:

What this dataset covers

This reference dataset lists 50 postal codes for Guipuzcoa, each paired with its locality and, where the source provides them, coordinates and a time zone.