| Code | Name | Region |
|---|---|---|
| DEHZG | Glauburg | HE |
| DEGHU | Glauchau | SN |
| DE2GA | Glauzig | ST |
| DEGEF | Gettorf | SH |
| DEXGS | Geusa | ST |
| DEGEB | Gevelsberg | NW |
| DEGY5 | Gevensleben | NI |
| DEGEV | Geversdorf | NI |
| DEGYR | Geyer | SN |
| DEGBT | Giebelstadt | BY |
| DE73R | Gieboldehausen | NI |
| DE65A | Giekau | SH |
| DEGGN | Giengen | BW |
| DEGT7 | Gierstadt | TH |
| DENZG | Giesen | NI |
| DE54L | Giesensdorf | SH |
| DEGIE | Giessen | HE |
| DEGIF | Gifhorn | NI |
| DEGCG | Gilching | BY |
| DEG4L | Gillenfeld | RP |
| DEGS5 | Gilserberg | HE |
| DEGIM | Gimbsheim | RP |
| DEGXN | Gimmeldingen | RP |
| DEGER | Germersheim | RP |
| DEGNE | Gernrode/harz | ST |
| DEGBH | Gernsbach | BW |
| DEGHM | Gernsheim | HE |
| DEZGE | Geroldsgrun | BY |
| DEGHP | Gerolsheim | RP |
| DEGES | Gerolstein | RP |
| DEGZF | Gerolzhofen | BY |
| DEGFD | Gersfeld | HE |
| DEGHZ | Gersheim | SL |
| DEGE5 | Gerstetten | BW |
| DEGTT | Gerstetten | BY |
| DEGHN | Gersthofen | BY |
| DEGTE | Gerstungen | TH |
| DE62F | Geschendorf | SH |
| DEGSR | Gescher | NW |
| DEGSD | Geschwenda | TH |
| DEGEE | Geseke | NW |
| DE7GG | Geslau | BY |
| DEXGH | Gessertshausen | BY |
| DEGMH | Georgsmarienhutte | NI |
| DEGEA | Gera | TH |
| DEEAG | Geraberg | TH |
| DEGBN | Gerabronn | BW |
| DEGAZ | Gerabronn (buhlerzell) | BW |
| DE79X | Geradstetten | BW |
| DEG5S | Gerbstedt | ST |