Opmeer (West Frisian: Opmar or Obmar) is a municipality and town in the Netherlands, in the province of North Holland and the region of West-Frisia.
The municipality of Opmeer consists of the following cities, towns, villages and/or districts: Aartswoud, De Weere, Gouwe, Hoogwoud, Opmeer, Spanbroek, Wadway, Zandwerven.
The municipal council of Opmeer consists of 15 seats, which are divided as follows:
- CDA - 5 seats
- Gemeentebelangen Opmeer - 4 seats
- PvdA - 3 seats
- DSV - 2 seats
- VVD - 1 seat
The CDA and the Gemeentebelangen Opmeer are in a coalition government.