| Code | Name | Region |
|---|---|---|
| DESEE | Seesen | NI |
| DESE8 | Seeshaupt | BY |
| DE63D | Seester | SH |
| DE63E | Seestermuhe | SH |
| DE63F | Seeth-ekholt | SH |
| DESVL | Seevetal | NI |
| DESW8 | Sefferweich | RP |
| DEKFT | Segnitz | BY |
| DESEH | Sehestedt/eider | SH |
| DESH7 | Sehlem | NI |
| DESH8 | Sehlen | MV |
| DETNO | Sehmatal-neudorf | SN |
| DESNE | Sehnde | NI |
| DESE3 | Seiffen | SN |
| DEYSF | Seifhennersdorf | SN |
| DESEC | Seck | RP |
| DESKC | Seckach | BW |
| DESKK | Seckenhausen | NI |
| DESDS | Seddiner See | BB |
| DESBG | Sedelsberg | NI |
| DESBQ | Seebach | BW |
| DEEAC | Seebach | TH |
| DE44C | Seebach/deggendorf | BY |
| DEEEO | Seebronn | BW |
| DESK3 | Seebruck | BY |
| DEEUG | Seeburg | NI |
| DESE9 | Seedorf | NI |
| DE55C | Seedorf | SH |
| DE62R | Seedorf | SH |
| DESF3 | Seefeld | BY |
| DESEG | Seeg | BY |
| DEJSE | Seehausen | BB |
| DESH3 | Seehausen | ST |
| DESHE | Seeheim-jugenheim | HE |
| DESL3 | Seeland | ST |
| DECWD | Schwendi | BW |
| DESWV | Schwenningen | BW |
| DESWT | Schwentinental | SH |
| DESPZ | Schwepnitz | SN |
| DESPP | Schweppenhausen | RP |
| DESWR | Schwerin | MV |
| DESRI | Schweringen | NI |
| DEZFO | Schwerstedt | TH |
| DESCE | Schwerte | NW |
| DESCH | Schwetzingen | BW |
| DESWI | Schwieberdingen | BW |
| DEIEW | Schwielowsee | BB |
| DE63Z | Schwienkuhl | SH |
| DEB85 | Schwindegg | BY |
| DESIK | Schwineck (leiblfing) | BY |