Osterdock, Iowa
Osterdock, Iowa  | |
|---|---|
Location of Osterdock, Iowa  | |
| Coordinates: 42°43′53″N 91°09′31″W / 42.73139°N 91.15861°W | |
| Country | United States | 
| State | Iowa | 
| County | Clayton | 
| Incorporated | April 16, 1904 | 
| Area | |
 • Total  | 0.40 sq mi (1.02 km2) | 
| • Land | 0.40 sq mi (1.02 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 637 ft (194 m) | 
| Population  (2020)  | |
 • Total  | 43 | 
| • Density | 108.86/sq mi (42.02/km2) | 
| Time zone | UTC-6 (Central (CST)) | 
| • Summer (DST) | UTC-5 (CDT) | 
| Zip Code | 52052  | 
| Area code | 563 | 
| FIPS code | 19-60015 | 
| GNIS feature ID | 2396100 | 
Osterdock is a city located in Clayton County, Iowa, United States. As of the 2020 census, the city had a total population of 43, down from 50 in 2000.