Sønderborg Postal Codes, Syddanmark Denmark

Postal codes for Sønderborg range from 6200 to 6470 in Syddanmark, Denmark. To find exact ZIP codes and postcodes within Sønderborg, choose from the parishes listed below.

Parishes in Sønderborg

Sønderborg on the Map

The map above highlights the geographic boundaries of the Sønderborg municipalities in Denmark. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Sønderborg

Key Facts

Sønderborg is a municipality located in the southern part of the Syddanmark region of Denmark. Situated on the Jutland peninsula, it occupies the Sønderborg Peninsula and the islands of Als, Ærø, and several smaller islands, forming a strategically important area near the German border. With an approximate population of around 74,000 people and covering an area of approximately 496 square kilometers, Sønderborg is known for its coastal landscapes and historical significance. The municipality is divided into 14 parishes and contains several towns including Sønderborg, Nordborg, Augustenborg, and Gråsten. This region is particularly notable for its strong maritime heritage and the iconic Sønderborg Castle, which played a crucial role in Danish history. As an important administrative center in southern Denmark, Sønderborg serves as a gateway for accessing detailed postal code information for its various towns and settlements.

Neighboring Regions

* Aabenraa

* Tønder

* Haderslev