Spain postal codes starting with 203
7 postal codes in Spain start with 203. The international calling code for Spain is +34.
Postal codes
Showing 7 of 7
| Postal code | Place | Region |
|---|---|---|
| 20300 | Irun | Pais Vasco |
| 20301 | Irun | Pais Vasco |
| 20302 | Irun | Pais Vasco |
| 20303 | Irun | Pais Vasco |
| 20304 | Bidasoa | Pais Vasco |
| 20304 | Irun | Pais Vasco |
| 20305 | Irun | Pais Vasco |
Source: GeoNames postal code data (CC BY). See data sources.
Frequently asked questions
How many postal codes does Spain have?
Our list has 37,867 postal codes for Spain. The official number can differ because postal services update their codes over time.
How do I find a postal code by place name?
Type the place name in the search box above the table, or use the letter buttons to jump to the first letter.