| Ort | PLZ | Bundesland |
|---|---|---|
| Undeloh | 21274, 29640 | NI |
| Undenheim | 55278 | RP |
| Ungerhausen | 87781 | BY |
| Unkel | 53572 | RP |
| Unkenbach | 67823 | RP |
| Unlingen | 88527 | BW |
| Unna | 59423–59427 | NW |
| Unnau | 57648 | RP |
| Unsleben | 97618 | BY |
| Unstrut-Hainich | 99991 | TH |
| Unstruttal | 99974, 99976 | TH |
| Unterammergau | 82497 | BY |
| Unterbodnitz | 07646 | TH |
| Unterbreizbach | 36414 | TH |
| Unterdietfurt | 84339 | BY |
| Unterdießen | 86944 | BY |
| Unteregg | 87782 | BY |
| Untereisesheim | 74257 | BW |
| Unterensingen | 72669 | BW |
| Unterföhring | 85774 | BY |
| Untergriesbach | 94107 | BY |
Karte Un
