What is the population of Long Lake?

The population of Long Lake, SD is 31.

Where is Long Lake located?

Long Lake, SD is located at latitude 45.8566400 and longitude -99.2051100. It is in United States.

What is the area of Long Lake?

The area of Long Lake, SD is 0.71802 km².

What is the elevation of Long Lake?

Long Lake, SD has an elevation of 595 meters (1952 feet) above sea level.

What time zone is Long Lake in?

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

What state is Long Lake in?

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

What county is Long Lake, SD in?

Long Lake is in McPherson County, South Dakota.

How has the population of Long Lake changed?

The population of Long Lake, SD has decreased from 31 (2010) to 31 (2020), a change of 0%.

MapSof.net

Countries States Cities

Maps Distance Calculator Geocoder Distances

Long Lake, South Dakota

Long Lake: town in South Dakota, United States of America

About

Long Lake is a town located in the county of McPherson in the U.S. state of South Dakota. Its population at the 2010 census was 31 and a population density of 43 people per km². After 10 years in 2020 city had an estimated population of 31 inhabitants.

Quick Facts about Long Lake

Population	31 (2020)
Country	United States of America
State	South Dakota (United States)
County	McPherson County
Postal code	57457
Phone Area Codes	605
Area	0.72 km²
Latitude & Longitude	45.8566,-99.2051
Altitude	1,952 feet / 595 meters
Time Zone	UTC−06:00
Local time	03:48:56 (16th April 2026)
Density	43 Pop. per km² as of 2020
Population growth	0% (2010-2020)
Weather	66℉ Mostly Sunny then Slight Chance Rain Showers 7-days weather

Geography

Long Lake is located at 45°51'24"N 99°12'18"W (45.8566400, -99.2051100).

Long Lake map

Click "full screen"

icon to open full mode. View satellite images

Weather

66°F

Mostly Sunny then Slight Chance Rain Showers

14 to 23 mph S Thursday

A slight chance of rain showers after 1pm. Mostly sunny, with a high near 66. Chance of precipitation is 20%.

7-Day Forecast

Demographics

The population of Long Lake increased by 0% in 10 years.

Year	Population	% Change	Method
2010	31	-	census
2011	31	0%	estimation process
2012	31	0%	estimation process
2013	31	0%	estimation process
2014	31	0%	estimation process
2015	31	0%	estimation process
2016	31	0%	estimation process
2017	31	0%	estimation process
2018	31	0%	estimation process
2019	31	0%	estimation process
2020	31	0%	estimation process

Long Lake zip code is 57457. County name: McPherson, County fips: 46089

Longlake

Nearby Post Offices

Closest post offices linked to Long Lake.

Post Office Name	City	ZIP
Long Lak Post Office	Long Lake (SD)	57457

Other places with the same name (5)

Long Lake, Michigan township in Grand Traverse County, Michigan with a population of 9,442 people.
Long Lake, Illinois city in Hennepin County, Minnesota, United States with a population of 3,515 people.
Long Lake, New York town in Hamilton County, New York, United States with a population of 636 people.
Long Lake, Wisconsin census-designated place in Florence County, Wisconsin, United States with a population of 630 people.
Long Lake, Minnesota city in Hennepin County, Minnesota, United States with a population of 329 people.

Other cities in McPherson County

Cities, towns, neighborhoods & other populated places in McPherson County , SD.

City Name	Population	Title
Eureka	817	City in McPherson County, South Dakota, United States
Leola	420	City in and county seat of McPherson County, South Dakota, United States
Wetonka	7	Town in South Dakota, United States of America
Hillsview	3	Town in South Dakota, United States of America