Osterdock, Iowa
Osterdock: Human settlement in Clayton County, Iowa, United States of America
About
Osterdock is a city located in the county of Clayton in the U.S. state of Iowa. Its population at the 2010 census was 59 and a population density of 50 people per km². After 10 years in 2020 city had an estimated population of 47 inhabitants.
The city was created 148 years ago in 1876.
Quick Facts about Osterdock
| Population : | 47 (2020) |
| Country : | United States of America |
| State : | Iowa (United States) |
| County : | Clayton County |
| Postal code : | 52052 |
| Area : | 1.19 km2 |
| Altitude : | 640 feet / 195 meters |
| Establishment : | January 01, 1877 (148 years ago) |
| Time Zone : | America/Chicago |
| Local time : | 09:57:28 (5th December 2025) |
| Density : | 39 Pop. per km² as of 2020 |
| Population growth : | -25.53% (2010-2020) |
Geography
Osterdock is located at 42°44'1"N 91°9'28"W (42.7336000, -91.1579100).
Osterdock map
icon to open full mode. View satellite images
Demographics
According to census records, the population of Osterdock decreased by 25.53% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 59 | - | census |
| 2011 | 58 | -1.72% | estimation process |
| 2012 | 58 | 0% | estimation process |
| 2013 | 58 | 0% | estimation process |
| 2014 | 57 | -1.75% | estimation process |
| 2015 | 57 | 0% | estimation process |
| 2016 | 57 | 0% | estimation process |
| 2017 | 57 | 0% | estimation process |
| 2018 | 56 | -1.79% | estimation process |
| 2019 | 56 | 0% | estimation process |
| 2020 | 47 | -19.15% | estimation process |
Schools in Osterdock
College & universities near Osterdock, IA
| Code | Name | City | ZIP |
|---|---|---|---|
| 153241 | Divine Word College | Epworth (IA) | 52045 |
Post offices near Osterdock
| Post Office Name | City | ZIP |
|---|---|---|
| Guttenberg Post Office | Guttenberg (IA) | 52052 |
Other cities in Clayton County
Cities, towns, neighborhoods & other populated places in Clayton County , IA.
| City Name | Population | Title |
|---|---|---|
| Guttenberg | 1,783 | City in Iowa, USA |
| Monona | 1,462 | Township in Clayton County, Iowa |
| Elkader | 1,201 | Town |
| Strawberry Point | 1,193 | City in Clayton County, Iowa, United States of America |
| McGregor | 826 | City in Iowa |
| Garnavillo | 716 | Township in Clayton County, Iowa |
| Marquette | 448 | City in Iowa, United States |
| Luana | 276 | City in Clayton County, Iowa, United States |
| Farmersburg | 264 | Township in Clayton County, Iowa |
| Volga | 193 | Human settlement in Clayton County, Iowa, United States of America |
| North Buena Vista | 120 | Human settlement in Clayton County, Iowa, United States of America |
| Saint Olaf | 99 | Human settlement in Clayton County, Iowa, United States of America |
| Garber | 86 | Human settlement in Clayton County, Iowa, United States of America |
| Clayton | 39 | City in Iowa, United States |
| Elkport | 36 | Ghost town in Clayton County, Iowa |
