Area utility
San Diego de la Unión postal codes
- Place records
- 237
- Postal codes
- 17
- Named places
- 230
- Mapped records
- 237
- Shared codes
- 13
37850San Diego de La Unión Centro1 source record37853Del Refugio2 source records37854Lomas de Alcalá1 source record37855Ciudadela3 source records37856Ejidal2 source records37857Lomas del Pedregal1 source record37860San Juan Pan de Arriba1 source record37863Cerro Alto2 source records37864Cerro Colorado9 source records37866El Magueyal (San José de la Purísima)9 source records37867Ama Lur28 source records37870Bordo del Carmen15 source records37873Atarjeas22 source records37874Amado Rodríguez38 source records37875Cerrito de China26 source records37876Betania56 source records37877Cuatro Esquinas21 source recordsSource: 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.