Kamerik-Houtdijken is a former municipality in the Dutch province of Utrecht. It existed from 1818 to 1857, after which it merged with 's-Gravesloot, Kamerik-Mijzijde, and Teckop, to form the new municipality of Kamerik.Ad van der Meer and Onno Boonstra, "Repertorium van Nederlandse gemeenten", KNAW, 2006.
During that time, it had about 620 inhabitants, in three polders: Kamerik-Teylingens, Groot-Houtdijk, and Klein-Houtdijk. This included the village of Oud-Kamerik, the hamlet Houtdijken, and half of the village of Kamerik.
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