The area code (phone code) 04537 is assigned to 2 locations in Germany. Mainly you reach landlines in Sülfeld (Schleswig-Holstein).
Dialling Code | City |
---|---|
04537 | Sülfeld |
04537 | Grabau, Kreis Stormarn |
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 Sülfeld. So you can dial +494537... and add the number of the phone line you want to reach.