Agar, South Dakota

Agar: town in South Dakota, United States of America

About

Agar is a town located in the county of Sully in the U.S. state of South Dakota. Its population at the 2010 census was 76. After 10 years in 2020 city had an estimated population of 80 inhabitants.

Quick Facts about Agar

Population 80 (2020)
Country United States of America
State South Dakota (United States)
County Sully County
Postal code 57520
Phone Area Codes 605
Area 414398 km2
Latitude & Longitude 44.8383,-100.0746
Altitude 6,070 feet / 1850 meters
Time Zone UTC−06:00, Central Time Zone
Local time 22:44:36 (16th April 2026)
Population growth 5% (2010-2020)
Weather 78℉ Sunny 7-days weather

Geography

Agar is located at 44°50'18"N 100°4'28"W (44.8383200, -100.0745700).

Agar map

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Weather

78°F
Sunny
10 to 20 mph SSW Thursday

Sunny, with a high near 78. South southwest wind 10 to 20 mph, with gusts as high as 28 mph.

7-Day Forecast

Demographics

The population of Agar increased by 5% in 10 years.

Year Population % Change Method
2010 76 - census
2011 75 -1.33% estimation process
2012 79 5.06% estimation process
2013 80 1.25% estimation process
2014 79 -1.27% estimation process
2015 78 -1.28% estimation process
2016 80 2.5% estimation process
2017 79 -1.27% estimation process
2018 79 0% estimation process
2019 80 1.25% estimation process
2020 80 0% estimation process
Agar zip code is 57520. County name: Sully, County fips: 46119

Closest post offices linked to Agar.

Post Office Name City ZIP
Agar Post Office Agar (SD) 57520

Other cities in Sully County

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

City Name Population Title
Onida 628 City in and county seat of Sully County, South Dakota, United States