Sejerø
Typical coastline at Sejerø. | |
Sejerø island west of Zealand in the Bay of Sejerø. | |
| Geography | |
|---|---|
| Coordinates | 55°53′0″N 11°9′0″E / 55.88333°N 11.15000°E |
| Area | 12.36 km2 (4.77 sq mi) |
| Administration | |
| Municipality | Kalundborg Municipality |
| Demographics | |
| Population | 301 (2025) |
| Pop. density | 24.35/km2 (63.07/sq mi) |
| Additional information | |
| Time zone | |
| • Summer (DST) | |
| Postal code | 4592 |
Sejerø is a Danish island in the Kattegat sea, north-west of Zealand. Sejerø with its 301 inhabitants is part of Kalundborg Municipality and covers an area of 12.36 square kilometres (4.77 square miles). The largest village on Sejerø is Sejerby, housing half of the island's population.
South-east of Sejerø is the smaller island of Nekselø, also in the Bay of Sejerø.