| Code | Name | Region |
|---|---|---|
| DEGFN | Grafenau | BY |
| DEGFB | Grafenberg | BW |
| DEZBA | Grafenberg | BY |
| DEGOX | Gorleben | NI |
| DEGOR | Gorlitz | SN |
| DEGM3 | Gormin | MV |
| DEGN4 | Gornau | SN |
| DEGDQ | Gornsdorf | SN |
| DEGSC | Gorschen | ST |
| DEGOJ | Gorsdorf | |
| DEGWL | Gorwihl | BW |
| DEZGG | Gorzig | ST |
| DEGZK | Gorzke | BB |
| DEXGN | Gosen | BB |
| DEGOI | Gosheim | BW |
| DEGOS | Goslar | NI |
| DEGO4 | Gossenheim | BY |
| DEGIZ | Gossnitz | TH |
| DEGWN | Gossweinstein | BY |
| DEGOA | Gotha | TH |
| DENOO | Gottenheim | BW |
| DEGTL | Gotteszell | BY |
| DEGID | Gottfrieding | BY |
| DEGDH | Goldbach | BY |
| DE53A | Goldenitz | SH |
| DEZOD | Goldenstedt | NI |
| DEGKR | Goldkronach | BY |
| DE83Z | Gollheim | RP |
| DEGHF | Gollhofen | BY |
| DEGOL | Golssen | BB |
| DEGLZ | Golzow | BB |
| DEGOM | Gomaringen | BW |
| DEMMR | Gommern | SN |
| DEGMM | Gommla | TH |
| DE78I | Gondelsheim | BW |
| DEPF3 | Gondershausen | RP |
| DE58W | Gonnebek | SH |
| DEGNN | Gonnersdorf | RP |
| DEGH7 | Gonnheim | RP |
| DEG3H | Gonzerath | RP |
| DEGON | Goppingen | BW |
| DEGOQ | Gorgeshausen | RP |
| DEGRS | Gorisried | BY |
| DEGMU | Gmund | BY |
| DEUND | Gmund Am Tegernsee | BY |
| DEGDA | Gnadau | ST |
| DEGNA | Gnarrenburg | NI |
| DEGN2 | Gneven | MV |
| DEGNI | Gnoien | MV |
| DEGZM | Gnotzheim | BY |