Sonderborg is a Danish town in the Region of Southern Denmark and the main town and administrative seat of Sonderborg Municipality. The town has a population of 28,564 within a municipality of 74,123, serves as a center for trade, tourism, industry and education in the region, hosts the headquarters of several industrial companies, and joined the UNESCO Global Network of Learning Cities in 2016.
Facts
Area (sq km) Founding Year Elevation (m) Latitude54.911389 degrees north 2 Elevation Band Climate Zone Sources
1. Sønderborg (Wikipedia)
Wikimedia FoundationLead section
The town has a population of 28,564 (1 January 2026), in a municipality of 74,123.
- In Group: Cities of Northern Europe (World), Wikipedia; part-of country and UN M49 subregion
View the Source 2. Sønderborg (Wikidata)
P625 (coordinate location)
latitude 54.911389, longitude 9.786667
P2044 (elevation above sea level)
elevation 17 m
P2046 (area)
area 13.4 sq km
View the Source3. Sønderborg (Wikipedia)
4. GeoNames: Sønderborg - GeoNames
GeoNamescities500 record 2613102
54.90896 9.78917 P PPLA2 DK 21 540 27766 15 Europe/Copenhagen
Place record, elevation
Elevation ca. 15 m
View the Source 5. Koeppen-Geiger map (Kottek et al., University of Veterinary Medicine Vienna): World Map of the Koeppen-Geiger Climate Classification, present climate data
Koeppen-Geiger map (Kottek et al., University of Veterinary Medicine Vienna)Koeppen-Geiger-ASCII.txt grid cell 54.75, 9.75Quote, Koeppen-Geiger-ASCII.txt grid cell 54.75, 9.75
54.75 9.75 Cfb
Wikidata: Sønderborg
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