Código postal Vizcaya (bi)
| Código postal | Cidade | X | Y |
 | 48110 | Zurbao | 42.8708 | -2.6169 |
| | 48498 | Zuloaga | 42.9839 | -2.276 |
| | 48194 | Zubieta | 43.1766 | -3.03 |
| | 48130 | Zubiaur | 43.4285 | -2.8102 |
| | 48383 | Zubiate | 43.2415 | -2.4575 |
| | 48499 | Zubialde | 43.1497 | -2.8509 |
| | 48380 | Zubero | 43.288 | -2.5586 |
| | 48499 | Zollo elexalde | 43.1991 | -2.9333 |
| | 48278 | Ziortza goierria | 43.2462 | -2.5207 |
| | 48508 | Zierbena | 43.3515 | -3.0828 |
| | 48314 | Zelaieta | 43.3485 | -2.6496 |
| | 48140 | Zelaia | 43.1491 | -2.7906 |
| | 48278 | Zeinka zearregi | 43.257 | -2.553 |
| | 48499 | Zeberio | 43.1488 | -2.8511 |
| | 48144 | Zeanuri | 43.0903 | -2.7508 |
| | 48940 | Zarrageta | 43.3099 | -2.8805 |
| | 48480 | Zaratamo | 43.2165 | -2.8679 |
| | 48820 | Zaramillo | 43.2335 | -3.0173 |
| | 48150 | Zangroiz | 43.293 | -2.9208 |
| | 48300 | Zallo | 43.3115 | -2.6001 |
| | 48860 | Zalla | 43.2347 | -3.1334 |
| | 48194 | Zaldu | 43.177 | -3.0316 |
| | 48250 | Zaldibar | 43.1662 | -2.5335 |
| | 48610 | Zalbidea | 43.3834 | -2.9494 |
| | 48100 | Zabalondo | 43.3476 | -2.8477 |
| | 48180 | Zabaloetxe | 43.3097 | -2.9197 |
| | 48383 | Zabala belendiz | 43.3155 | -2.6326 |
| | 48508 | Virgen de el puerto | 43.3489 | -3.0922 |
| | 48460 | Villaño | 43.2243 | -3.3132 |
| | 48510 | Valle de trapaga | 43.2999 | -2.999 |
| | 48891 | Valle de carranza | 43.206 | -3.3685 |
| | 48508 | Valle | 43.3396 | -3.0819 |
| | 48392 | Usparitxa | 43.2706 | -2.6911 |
| | 48960 | Usansolo | 43.2223 | -2.8155 |
| | 48269 | Urtia | 43.1689 | -2.5308 |
| | 48289 | Urrutia | 43.3372 | -2.5069 |
| | 48380 | Urriola | 43.2851 | -2.5646 |
| | 48110 | Urresti | 43.3645 | -2.9189 |
| | 48140 | Urkizu | 43.1819 | -2.7659 |
| | 48130 | Urkizaur | 43.4259 | -2.8208 |
| | 48211 | Urkiola | 43.101 | -2.632 |
| | 48620 | Urizar | 43.4137 | -2.9024 |
| | 48530 | Urioste | 43.3085 | -3.0562 |
| | 48499 | Uriondo | 43.2202 | -2.8681 |
| | 48419 | Urigoiti | 43.0894 | -2.8461 |
| | 48144 | Uribe | 43.0977 | -2.772 |
| | 48312 | Uribarri zabaleta | 43.3227 | -2.585 |
| | 48498 | Uribarri | 43.0386 | -2.5751 |
| | 48630 | Urezarantza | 43.427 | -2.9318 |
| | 48460 | Urduña/orduña | 43.0962 | -3.1291 |
| | 48610 | Urduliz | 43.3823 | -2.9498 |
| | 48970 | Urbi | 43.2405 | -2.8695 |
| | 48393 | Urberuaga | 43.3329 | -2.6763 |
| | 48143 | Uparan | 43.1162 | -2.7676 |
| | 48144 | Undurraga | 43.0809 | -2.7386 |
| | 48111 | Unbe mendi | 43.3508 | -2.8994 |
| | 48277 | Unamuntzaga | 43.148 | -2.5001 |
| | 48600 | Ugeraga | 43.379 | -2.9823 |
| | 48392 | Ugartegoikoa | 43.2685 | -2.6895 |
| | 48110 | Ugarte | 43.2443 | -2.8369 |
| | 48141 | Ugarana | 43.142 | -2.7521 |
| | 48289 | Ugaran | 42.994 | -2.4516 |
| | 48490 | Ugao miraballes | 43.139 | -2.7799 |
| | 48160 | Ugaldeguren | 43.2868 | -2.6632 |
| | 48940 | Udondo | 43.307 | -2.8803 |
| | 48276 | Ubilla urberuaga | 43.227 | -2.5152 |
| | 48145 | Ubide | 43.1249 | -2.7346 |
| | 48383 | Uarka | 43.2388 | -2.4585 |
| | 48940 | Txorierri | 43.3341 | -2.9831 |
| | 48330 | Txiriboketa | 43.2048 | -2.8108 |
| | 48620 | Txipio | 43.4179 | -2.9096 |
| | 48395 | Txatxarramendi | 43.3987 | -2.6995 |
| | 48191 | Txabarri | 43.2425 | -3.1 |
| | 48880 | Trucios/turtzioz | 43.2781 | -3.2576 |
| | 48100 | Trobika | 43.3666 | -2.8318 |
Final 75 primeiros resultados (657 Cidades no total)