Twin Brooks, South Dakota
Twin Brooks: township in Grant County, South Dakota
About
Twin Brooks is a township located in the county of Grant in the U.S. state of South Dakota. Its population at the 2010 census was 80. After 10 years in 2020 city had an estimated population of 79 inhabitants.
Quick Facts about Twin Brooks
| Population | 79 (2020) |
| Country | United States of America |
| State | South Dakota (United States) |
| County | Grant County |
| Latitude & Longitude | 45.2058,-96.7795 |
| Time Zone | America/Chicago |
| Local time | 16:13:37 (15th April 2026) |
| Postal code | 57269 |
| Population growth | -1.27% (2010-2020) |
| Weather | 67℉ Mostly Sunny then Slight Chance Rain Showers 7-days weather |
Geography
Twin Brooks is located at 45°12'21"N 96°46'46"W (45.2058000, -96.7795100).
Twin Brooks map
icon to open full mode. View satellite images
Weather
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 67. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
7-Day ForecastDemographics
According to census records, the population of Twin Brooks decreased by 1.27% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 80 | - | census |
| 2011 | 80 | 0% | estimation process |
| 2012 | 80 | 0% | estimation process |
| 2013 | 82 | 2.44% | estimation process |
| 2014 | 80 | -2.5% | estimation process |
| 2015 | 81 | 1.23% | estimation process |
| 2016 | 81 | 0% | estimation process |
| 2017 | 80 | -1.25% | estimation process |
| 2018 | 81 | 1.23% | estimation process |
| 2019 | 80 | -1.25% | estimation process |
| 2020 | 79 | -1.27% | estimation process |
Nearby Schools and Colleges
Schools and campuses linked to Twin Brooks, SD. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 219143 | Lake Area Technical College | Watertown (SD) | 57201-0730 |
Closest post offices linked to Twin Brooks.
| Post Office Name | City | ZIP |
|---|---|---|
| Twin Brook Post Office | Twin Brooks (SD) | 57269 |
Other cities in Grant County
Cities, towns, neighborhoods & other populated places in Grant County , SD.
| City Name | Population | Title |
|---|---|---|
| Milbank | 3,066 | City in and county seat of Grand County, South Dakota, United States |
| Big Stone City | 456 | City in Grant County, South Dakota, United States |
| Revillo | 104 | Town in Grant County, South Dakota, United States |
| Stockholm | 88 | Town in South Dakota, United States of America |
| Strandburg | 72 | Town in Grant County, South Dakota, United States |
| LaBolt | 68 | Town in Grant County, South Dakota, United States |
| Troy | 59 | Human settlement in South Dakota, United States |
| Marvin | 29 | Town in Grant County, South Dakota, United States |
| Albee | 17 | Town in South Dakota, United States of America |