Nordborg Postal Codes: 6430 | Sønderborg, Syddanmark
The Postal Codes (Postnumre) for Nordborg is 6430 in Sønderborg, Syddanmark, Sønderborg, Denmark. The table below lists Postal Codes and postcodes for places within Nordborg.
Postal Codes for Places in Nordborg
Showing 12 places in Nordborg. Last verified with official records on May 2, 2026.
| Augustenhof | |
| Dyvig | |
| Hf. Karholm | |
| Holm | |
| Holmskov | |
| Kirkeby | |
| Købingsmark | |
| Købingsmarkstrand Camping | |
| Nordborg | |
| Oksbøl | |
| Pøl | |
| Vesterlund |
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Sample Address Format for Nordborg
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Nordborg, Sønderborg, Syddanmark, 6430
DENMARK
Nordborg on the Map
The map above highlights the geographic boundaries of the Nordborg parishes in Denmark.
Nordborg Quick Facts
| Country | Denmark (DK) |
|---|---|
| Administrative Path | Denmark → Syddanmark → Sønderborg |
| Postal Code | 6430 |
| Regions | Syddanmark |
| Municipalities | Sønderborg |
| ISO Codes | DK / DNK / 208 |
| Top-level domain (ccTLD) | .dk |
| Coordinates | 55.059072, 9.747854 |
| Places | 12 |
What to Know About Nordborg
Key Facts
Nordborg is a town located in the Sønderborg Municipality within the Syddanmark region of Denmark. Situated on the island of Als in the southern part of the country, Nordborg lies approximately 10 kilometers northwest of Sønderborg, the municipal seat. The town has a population of around 6,000 residents and covers an area of approximately 3.5 square kilometers. Nordborg is historically significant as the location of Nordborg Castle, which dates back to the 12th century and now serves as the headquarters for Danfoss, a major international engineering company. The town is administratively part of Sønderborg Municipality, which contains several towns and villages across the island of Als. Nordborg's economy is heavily influenced by the presence of Danfoss, which employs thousands of people in the area. The town offers various amenities including schools, shops, and recreational facilities, making it an important local center within the municipality. For detailed postal code information and specific addresses within Nordborg and its surrounding areas, comprehensive postal code data is available through our database.
Neighboring Regions
- Augustenborg
- Sønderborg
- Dybbøl
- Ulkebøl
- Nordborg Landdistrikt