Fairfax, South Dakota

Fairfax: town in Gregory County, South Dakota, United States

About

Fairfax is a town located in the county of Gregory in the U.S. state of South Dakota. Its population at the 2010 census was 62 and a population density of 79 people per km². After 10 years in 2020 city had an estimated population of 62 inhabitants.

The town was created 136 years ago in 1889.

Fairfax locator map
Location of Fairfax on South Dakota map.

Quick Facts about Fairfax

Population 62 (2020)
Country United States of America
State South Dakota (United States)
County Gregory County
Postal code 57335
Phone Area Codes 605
Area 0.78 km2
Latitude & Longitude 43.0275,-98.8884
Altitude 1,949 feet / 594 meters
Establishment January 01, 1890 (136 years ago)
Time Zone Central Time Zone
Local time 22:41:45 (14th April 2026)
Density 79 Pop. per km² as of 2020
Population growth 0% (2010-2020)
Weather 46℉ Partly Cloudy 7-days weather
Gregory County South Dakota Incorporated and Unincorporated areas Fairfax Highlighted locator map image
Gregory County South Dakota Incorporated and Unincorporated areas Fairfax Highlighted locator map image

Geography

Fairfax is located at 43°1'39"N 98°53'18"W (43.0275000, -98.8884200).

Fairfax map

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Weather

46°F
Partly Cloudy
5 to 10 mph NNW Tonight

Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph.

7-Day Forecast

Demographics

The population of Fairfax increased by 0% in 10 years.

Year Population % Change Method
2010 62 - census
2011 61 -1.64% estimation process
2012 61 0% estimation process
2013 61 0% estimation process
2014 61 0% estimation process
2015 62 1.61% estimation process
2016 61 -1.64% estimation process
2017 62 1.61% estimation process
2018 61 -1.64% estimation process
2019 61 0% estimation process
2020 62 1.61% estimation process
Fairfax zip code is 57335. County name: Gregory, County fips: 46053

Closest post offices linked to Fairfax.

Post Office Name City ZIP
Fairfax Post Office Fairfax (SD) 57335

Other places with the same name (10)

  • Fairfax, Virginia independent city in Virginia, United States with a population of 23,429 people.
  • Fairfax, California town in California, United States with a population of 7,561 people.
  • Fairfax, Vermont town in Vermont, United States with a population of 4,917 people.
  • Fairfax, Iowa city in Iowa, United States with a population of 2,934 people.
  • Fairfax, Ohio village in Ohio, United States with a population of 1,701 people.
  • Fairfax, South Carolina town in South Carolina, United States with a population of 1,622 people.
  • Fairfax, Oklahoma town in Oklahoma, United States with a population of 1,242 people.
  • Fairfax, Minnesota city in Minnesota, United States with a population of 1,119 people.
  • Fairfax, Kansas township in Osage County, Kansas with a population of 579 people.
  • Fairfax, Missouri city in Missouri, United States with a population of 568 people.

Other cities in Gregory County

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

City Name Population Title
Gregory 1,250 City in Gregory County, South Dakota, United States
Burke 588 City in and county seat of Gregory County, South Dakota, United States
Bonesteel 276 City in Gregory County, South Dakota, United States of America
Dallas 126 Town in Gregory County, South Dakota, United States
Dixon 125 City in United States of America
Herrick 103 Town in Gregory County, South Dakota, United States