Osterdock URL: https://knowledge.ivjn.us/en/places/ia-osterdock.html Osterdock is a village in Iowa, United States. ## Overview Osterdock is a village in [Iowa](https://knowledge.ivjn.us/en/places/iowa.html), United States, with a population of about 57[^geonames]. ## Geography - Coordinates: 42.7336, -91.1579 Updated: 2026-10-29 Relations: - Located in: Clayton County https://knowledge.ivjn.us/en/places/ia-clayton-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip