| 20809 | Aia | ES | Pais Vasco, Guipúzcoa, Aia | 43.23707, -2.14863 |
| 20809 | Altzola (Aia) | ES | Pais Vasco, Guipúzcoa, Aia | 43.23463, -2.1462 |
| 20809 | Andatza | ES | Pais Vasco, Guipúzcoa, Aia | 43.23284, -2.14195 |
| 20809 | Arrutiegia | ES | Pais Vasco, Guipúzcoa, Aia | 43.24743, -2.14523 |
| 20809 | Elkano (Aia) | ES | Pais Vasco, Guipúzcoa, Aia | 43.23463, -2.1462 |
| 20809 | Etxetaballa | ES | Pais Vasco, Guipúzcoa, Aia | 43.20997, -2.16486 |
| 20809 | Iruretaegia | ES | Pais Vasco, Guipúzcoa, Aia | 43.22038, -2.13943 |
| 20809 | Kurpidea | ES | Pais Vasco, Guipúzcoa, Aia | 43.22442, -2.15454 |
| 20809 | Laurgain | ES | Pais Vasco, Guipúzcoa, Aia | 43.2476, -2.163 |
| 20809 | Olaskoegia | ES | Pais Vasco, Guipúzcoa, Aia | 43.25448, -2.12939 |