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Errenteria Postal Codes: 20100 | San Sebastián, Guipúzcoa, País Vasco

The Postal Codes (Códigos postales) for Errenteria is 20100 in San Sebastián, Guipúzcoa, País Vasco, San Sebastián, Spain. The table below lists Postal Codes and postcodes for places within Errenteria.

Postal Codes for Places in Errenteria

Showing 7 places in Errenteria. Last verified with official records on May 2, 2026.

Arragua
Errenteria
Intzinarte
Masti-Loidi Indusrialdea/Polígono Industrial Mast
Pokopandegi Baserria/Caserío Pokopandegi
Txirrita-Maleo Industrialdea/Polígono Industrial
Zelaitxo Baserria/Caserío Zelaitxo

Sample Address Format for Errenteria

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Errenteria, San Sebastián, Guipúzcoa, País Vasco, 20100
SPAIN

Errenteria on the Map

The map above highlights the geographic boundaries of the Errenteria municipalities in Spain.

Errenteria Quick Facts

CountrySpain (ES)
Administrative PathSpain → País Vasco → Guipúzcoa → San Sebastián
Postal Code20100
Autonomous CommunityPaís Vasco
ProvincesGuipúzcoa
RegionsSan Sebastián
ISO CodesES / ESP / 724
Top-level domain (ccTLD).es
Coordinates43.313642, -1.916507
Places7

What to Know About Errenteria

Key Facts

Errenteria is a municipality located in the province of Guipúzcoa, within the autonomous community of the Basque Country in northern Spain. Situated approximately 10 kilometers southwest of the provincial capital, San Sebastián, Errenteria lies in the Oiartzualdea region along the banks of the Oiartzun River, near the Bay of Biscay. With an area of about 32.3 square kilometers, the municipality has a population of around 39,000 residents, making it one of the larger towns in Guipúzcoa. Errenteria is divided into several neighborhoods and districts, including its historic center, Fanderia, and the industrial area of Galarreta. Historically an industrial hub known for paper manufacturing and metalworking, it has diversified its economy while preserving its cultural heritage, including the Church of Nuestra Señora de la Asunción and the Fandería ironworks. For those seeking postal code information for its various neighborhoods and districts, detailed data is accessible through regional postal services.

Neighboring Regions

  • Oiartzun
  • Lezo
  • Pasaia
  • Hernani
  • Astigarraga
  • Lasarte-Oria

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