What is the population of Willow Lake?

The population of Willow Lake, SD is 244.

Where is Willow Lake located?

Willow Lake, SD is located at latitude 44.6274700 and longitude -97.6370300. It is in United States.

What is the area of Willow Lake?

The area of Willow Lake, SD is 0.975246 km².

What is the elevation of Willow Lake?

Willow Lake, SD has an elevation of 544 meters (1785 feet) above sea level.

What time zone is Willow Lake in?

Willow Lake, SD is in the America/Chicago time zone.

What state is Willow Lake in?

Willow Lake is in the state of South Dakota, United States.

What county is Willow Lake, SD in?

Willow Lake is in Clark County, South Dakota.

How has the population of Willow Lake changed?

The population of Willow Lake, SD has decreased from 263 (2010) to 244 (2020), a change of -7.2%.

Willow Lake, SD - Geographic Facts & Maps

Willow Lake, South Dakota

Willow Lake: city in South Dakota, United States.

About

Willow Lake is a city located in the county of Clark in the U.S. state of South Dakota. Its population at the 2010 census was 263 and a population density of 270 people per km². After 10 years in 2020 city had an estimated population of 244 inhabitants.

Quick Facts about Willow Lake

Population	244 (2020)
Country	United States of America
State	South Dakota (United States)
County	Clark County
Postal code	57278
Phone Area Codes	605
Area	0.98 km²
Latitude & Longitude	44.6275,-97.6370
Altitude	1,785 feet / 544 meters
Time Zone	America/Chicago
Local time	09:16:33 (7th November 2026)
Density	250 Pop. per km² as of 2020
Population growth	-7.22% (2010-2020)
Weather	29℉ Partly Cloudy 7-days weather

Geography

Willow Lake is located at 44°37'39"N 97°38'13"W (44.6274700, -97.6370300).

Willow Lake map

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Weather

29°F

Partly Cloudy

7 mph SSW Overnight

Partly cloudy, with a low around 29. South southwest wind around 7 mph.

7-Day Forecast

Demographics

According to census records, the population of Willow Lake decreased by 7.22% in 10 years.

Year	Population	% Change	Method
2010	263	-	census
2011	250	-4.94%	estimation process
2012	246	-1.6%	estimation process
2013	245	-0.41%	estimation process
2014	244	-0.41%	estimation process
2015	242	-0.82%	estimation process
2016	240	-0.83%	estimation process
2017	242	0.83%	estimation process
2018	245	1.24%	estimation process
2019	243	-0.82%	estimation process
2020	244	0.41%	estimation process

Willow Lake zip code is 57278. County name: Clark, County fips: 46025

Nearby Schools and Colleges

Schools and campuses linked to Willow Lake, 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 Willow Lake.

Post Office Name	City	ZIP
Willow Lak Post Office	Willow Lake (SD)	57278