Oelrichs, South Dakota
Oelrichs: Town of the United States
About
Oelrichs is a town located in the county of Fall River in the U.S. state of South Dakota. Its population at the 2010 census was 126 and a population density of 133 people per km². After 10 years in 2020 city had an estimated population of 124 inhabitants.
Quick Facts about Oelrichs
| Population : | 124 (2020) |
| Country : | United States of America |
| State : | South Dakota (United States) |
| County : | Fall River County |
| Phone Area Codes : | 605 |
| Area : | 0.95 km2 |
| Altitude : | 3,356 feet / 1023 meters |
| Time Zone : | America/Denver |
| Local time : | 13:44:10 (5th December 2025) |
| Postal code : | 57763 |
| Density : | 131 Pop. per km² as of 2020 |
| Population growth : | -1.61% (2010-2020) |
Geography
Oelrichs is located at 43°10'44"N 103°13'51"W (43.1788600, -103.2307500).
Oelrichs map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Demographics
According to census records, the population of Oelrichs decreased by 1.61% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 126 | - | census |
| 2011 | 128 | 1.56% | estimation process |
| 2012 | 128 | 0% | estimation process |
| 2013 | 126 | -1.59% | estimation process |
| 2014 | 126 | 0% | estimation process |
| 2015 | 126 | 0% | estimation process |
| 2016 | 126 | 0% | estimation process |
| 2017 | 123 | -2.44% | estimation process |
| 2018 | 124 | 0.81% | estimation process |
| 2019 | 123 | -0.81% | estimation process |
| 2020 | 124 | 0.81% | estimation process |
Oelrichs zip code is 57763.
County name: Fall River, County
fips: 46047
Oehlrichs, Oelrichs
Schools in Oelrichs
College & universities near Oelrichs, SD
| Code | Name | City | ZIP |
|---|---|---|---|
| 180948 | Chadron State College | Chadron (NE) | 69337-2690 |
Post offices near Oelrichs
| Post Office Name | City | ZIP |
|---|---|---|
| Oelrich Post Office | Oelrichs (SD) | 57763 |
Other cities in Fall River County
Cities, towns, neighborhoods & other populated places in Fall River County , SD.
| City Name | Population | Title |
|---|---|---|
| Hot Springs | 3,502 | City in Fall River County, South Dakota, United States |
| Edgemont | 718 | City in Fall River County, South Dakota, United States |
| Dudley | 87 | Township in Aurora County, South Dakota |
| Provo | 31 | Unincorporated community in Fall River County, South Dakota, United States |
