Commune
Alphen aan den Rijn
Zuidholland,
Netherlands
On the Oude Rijn, between Leiden, Gouda and Bodegraven, Alphen aan den Rijn has about 117,300 inhabitants in early 2026. The municipality covers 132.50 km² and merged with Boskoop and Rijnwoude on 1 January 2014. The Aar flows into the Oude Rijn at Alphen.
- Population
- 117.284 inhab.
- Region
- Zuidholland
- Country
- Netherlands
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- European network of 600 regions
- Independent and passionate
- A community of beer lovers
- Support for local players
- A living heritage to be perpetuated
- Culture, tourism and conviviality