| Code | Name | Region |
|---|---|---|
| DEOGU | Obergurig | SN |
| DEOHA | Oberhaching | BY |
| DEOHD | Oberhaid | BY |
| DEOBQ | Oberharmersbach | BW |
| DEOZR | Oberharz Am Brocken | ST |
| DENML | Nuthe-urstromtal | BB |
| DE57F | Nutschau | SH |
| DE59J | Nutzen | SH |
| DEOBR | Ober Ramstadt | HE |
| DEOS9 | Ober Schmitten | HE |
| DEOAB | Ober-abtsteinach | HE |
| DEOHR | Oberahr | RP |
| DEA35 | Oberailsfeld | BY |
| DEOBA | Oberammergau | BY |
| DEOBC | Oberasbach Bei Nurnberg | BY |
| DEOUB | Oberau | BY |
| DEORL | Oberaula | HE |
| DEOUH | Oberaurach | BY |
| DEOC9 | Oberbechingen | BY |
| DEFR9 | Oberbergen | BW |
| DEOEB | Oberbergkirchen | BY |
| DEOBZ | Oberberken | BW |
| DEOBB | Oberbettingen | RP |
| DEXOB | Oberbillig | RP |
| DEONN | Oberboihingen | BW |
| DENZN | Notzingen | BW |
| DENDJ | Nudlingen | BY |
| DENUF | Nufringen | BW |
| DENUT | Numbrecht | NW |
| DENTZ | Nunchritz | SN |
| DENK7 | Nunkirchen | SL |
| DENSF | Nunsdorf | BB |
| DENRG | Nurburg | RP |
| DERGM | Nuremberg | BY |
| DENUE | Nurnberg | BY |
| DENUN | Nurtingen | BW |
| DEPJQ | Nusplingen | BW |
| DENU3 | Nussbaum | BW |
| DENZF | Nussdorf | BW |
| DENYS | Nussdorf | BY |
| DENUR | Nussdorf Am Inn | BY |
| DE55W | Nusse | SH |
| DENUH | Nussloch | BW |
| DENTU | Nuthe Urstromtal | BB |
| DENLL | Nuthetal | BB |
| DENQZ | Nordholz | BY |
| DE75R | Nordholz | NI |
| DENHN | Nordhorn | NI |
| DENOK | Nordkirchen | NW |
| DENON | Nordlingen | BY |