San Diego
- Region
- Provincia de Cartago
- Locality/admin area
- La Unión
- Further admin area
- San Diego
- Coordinates
- 9.8929000, -83.9956000
- Source accuracy code
- 6
🇨🇷 Costa Rica
Postal code 30302
1 active place record share this country-and-code combination.
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Nearby postal codes
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Source: GeoNames postal-code snapshot checked 2026-07-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.