South Branch, Minnesota

South Branch: township in Watonwan County, Minnesota

About

South Branch is a township located in the county of Watonwan in the U.S. state of Minnesota. Its population at the 2010 census was 282 and a population density of 7 people per km². After 10 years in 2020 city had an estimated population of 276 inhabitants.

Quick Facts about South Branch

Population 276 (2020)
Country United States of America
State Minnesota (United States)
County Watonwan County
Area 39.1 km2
Latitude & Longitude 43.8839,-94.5494
Altitude 1,109 feet / 338 meters
Time Zone America/Chicago
Local time 20:59:20 (22nd April 2026)
Density 7 Pop. per km² as of 2020
Population growth -2.17% (2010-2020)
Weather 84℉ Sunny 7-days weather

Geography

South Branch is located at 43°53'2"N 94°32'58"W (43.8838500, -94.5494200).

South Branch map

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Weather

84°F
Sunny
10 to 25 mph SSE Wednesday

Sunny, with a high near 84. South southeast wind 10 to 25 mph, with gusts as high as 35 mph.

7-Day Forecast

Demographics

According to census records, the population of South Branch decreased by 2.17% in 10 years.

Year Population % Change Method
2010 282 - census
2011 281 -0.36% estimation process
2012 279 -0.72% estimation process
2013 280 0.36% estimation process
2014 278 -0.72% estimation process
2015 279 0.36% estimation process
2016 279 0% estimation process
2017 277 -0.72% estimation process
2018 279 0.72% estimation process
2019 279 0% estimation process
2020 276 -1.09% estimation process

Nearby Schools and Colleges

Schools and campuses linked to South Branch, MN. Select a name to open its map and contact details.

Code Name City ZIP
173452 Martin Luther College New Ulm (MN) 56073-3965
173911 South Central College North Mankato (MN) 56003-1920
173920 Minnesota State University-Mankato Mankato (MN) 56001

Closest post offices linked to South Branch.

Post Office Name City ZIP
Lewisvill Post Office Lewisville (MN) 56060

Other places with the same name (1)

Other cities in Watonwan County

Cities, towns, neighborhoods & other populated places in Watonwan County , MN.

City Name Population Title
Madelia 328 City in Watonwan County, Minnesota, United States, along the Watonwan River
Saint James 262 City in and the county seat of Watonwan County, Minnesota, United States
Lewisville 244 Human settlement in Watonwan County, Minnesota, United States of America
Butterfield 214 Township in Watonwan County, Minnesota
Odin 168 City in Minnesota, United States
Darfur 102 City in Minnesota, United States
La Salle 86 City in Watonwan County, Minnesota, United States