Third-order seat
Castro-Urdiales
Spain
Also known as
Castro Urdiales · Urdialaitz
Population
31,977 inhabitants of record
Coordinates
43.383°,
-3.220°
WGS 84
Time zone
Europe/Madrid 17:43 · Friday, 15 May 2026
Terrain
18 m
digital elevation model
The Atlas keeps no cartography. The land is for those who walk it.
View on OpenStreetMap →Other cities in Spain
- Santander 173,635
- Torrelavega 55,297
- Camargo 30,263
- El Astillero 18,108
- Madrid 3,255,944
- Barcelona 1,686,208
- Valencia 824,340
- Zaragoza 686,986
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