| Code | Name | Region |
|---|---|---|
| CHFGK | Fischbach Goslikon | AG |
| CHFIS | Fisibach | AG |
| CHFSH | Fislisbach | AG |
| CHFAH | Flaach | ZH |
| CHEMG | Ermatingen | TG |
| CHERM | Ermensee | LU |
| CHEWL | Ermenswil | SG |
| CHERN | Ernen | VS |
| CHBEE | Ersigen | BE |
| CHETD | Erstfeld | UR |
| CHESB | Eschenbach | LU |
| CHECB | Eschenbach | SG |
| CHESZ | Eschenz | TG |
| CHECT | Eschert | BE |
| CHEHK | Eschlikon | TG |
| CHEKO | Eschlikon | ZH |
| CHESM | Escholzmatt | LU |
| CHELB | Estavayer-le-gibloux | FR |
| CHELL | Estavayer-le-lac | FR |
| CHETO | Etoy | VD |
| CHETT | Ettingen | BL |
| CHEZK | Etzelkofen | BE |
| CHETZ | Etzgen | AG |
| CHEKZ | Etziken | SO |
| CHEBC | Emmenbrucke | LU |
| CHEDG | Endingen | AG |
| CHENG | Engelberg | OW |
| CHELG | Engelburg | SG |
| CHEN2 | Enges | NE |
| CHENE | Ennenda | GL |
| CHTEH | Ennetaach | TG |
| CHETB | Ennetburgen | NW |
| CHNW6 | Ennetmoos | NW |
| CHENN | Enney | FR |
| CHENT | Entlebuch | LU |
| CHDSF | Epalinges | VD |
| CHEPE | Ependes | FR |
| CHEPS | Epesses | VD |
| CHELH | Erlach | BE |
| CHERT | Erlen | TG |
| CHERB | Erlenbach | ZH |
| CHEIS | Erlenbach Im Simmental | BE |
| CHERL | Erlinsbach | AG |
| CHSZ9 | Erlinsbach | SO |
| CHELS | Ecublens | FR |
| CHEVL | Ecuvillens | FR |
| CHEDB | Edlibach | ZG |
| CHEFF | Effretikon | ZH |
| CHEKG | Egerkingen | SO |
| CHZEG | Egg | ZH |