The municipality of Velsen consists of the following cities, towns, villages and/or districts:
on the north of the North Sea Canal:
Velsen-Noord
on the south of the North Sea Canal:
Velsen-Zuid, Driehuis, IJmuiden, Santpoort-Noord, Santpoort-Zuid and Velserbroek, and the parts Oosterbroek and Buitenhuizen of the recreation area Spaarnwoude.

Dutch topographic map of the municipality of Velsen, June 2015
The municipality of Velsen consists of the following cities, towns, villages and/or districts:
on the north of the North Sea Canal:
Velsen-Noord
on the south of the North Sea Canal:
Velsen-Zuid, Driehuis, IJmuiden, Santpoort-Noord, Santpoort-Zuid and Velserbroek, and the parts Oosterbroek and Buitenhuizen of the recreation area Spaarnwoude.
Dutch topographic map of the municipality of Velsen, June 2015
Velsen