What is the population of Twin Brooks?

The population of Twin Brooks, SD is 79.

Where is Twin Brooks located?

Twin Brooks, SD is located at latitude 45.2058000 and longitude -96.7795100. It is in United States.

What is the elevation of Twin Brooks?

Twin Brooks, SD has an elevation of 383 meters (1257 feet) above sea level.

What time zone is Twin Brooks in?

Twin Brooks, SD is in the America/Chicago time zone.

What state is Twin Brooks in?

Twin Brooks is in the state of South Dakota, United States.

What county is Twin Brooks, SD in?

Twin Brooks is in Grant County, South Dakota.

How has the population of Twin Brooks changed?

The population of Twin Brooks, SD has decreased from 80 (2010) to 79 (2020), a change of -1.3%.

Twin Brooks, SD - Geographic Facts & Maps

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	21:10:31 (7th November 2026)
Postal code	57269
Population growth	-1.25% (2010-2020)
Weather	57℉ Patchy Fog then Partly Sunny 7-days weather

Geography

Twin Brooks is located at 45°12'21"N 96°46'46"W (45.2058000, -96.7795100).

Twin Brooks map

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Weather

57°F

Patchy Fog then Partly Sunny

12 to 15 mph WSW Today

Patchy fog before 9am. Partly sunny. High near 57, with temperatures falling to around 54 in the afternoon. West southwest wind 12 to 15 mph, with gus...

7-Day Forecast

Demographics

According to census records, the population of Twin Brooks decreased by 1.25% in 10 years.

Year	Population	% Change	Method
2010	80	-	census
2011	80	0%	estimation process
2012	80	0%	estimation process
2013	82	2.5%	estimation process
2014	80	-2.44%	estimation process
2015	81	1.25%	estimation process
2016	81	0%	estimation process
2017	80	-1.23%	estimation process
2018	81	1.25%	estimation process
2019	80	-1.23%	estimation process
2020	79	-1.25%	estimation process

Twin Brooks zip code is 57269. County name: Grant, County fips: 46051

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

Nearby Post Offices

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

Twin Brooks, South Dakota