The area code (phone code) 05531 is assigned to 2 locations in Germany. Mainly you reach landlines in Holzminden (Niedersachsen).
| Dialling Code | City |
|---|---|
| 05531 | Holzminden |
| 05531 | Bevern, Kreis Holzminden |
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 Holzminden. So you can dial +495531... and add the number of the phone line you want to reach.