The area code (phone code) 04357 is assigned to 2 locations in Germany. Mainly you reach landlines in Holtsee (Schleswig-Holstein).
| Dialling Code | City |
|---|---|
| 04357 | Holtsee |
| 04357 | Sehestedt, Eider |
Note for calls from abroad: In addition to the German country code (+49 or 0049) you can omit the foregoing zero of the dialling code for Holtsee. So you can dial +494357... and add the number of the phone line you want to reach.