Richfield, Illinois

Richfield: township in Adams County, Illinois

About

Richfield is a township located in the county of Adams in the U.S. state of Illinois. Its population at the 2010 census was 411 and a population density of 11 people per km². After 10 years in 2020 city had an estimated population of 389 inhabitants.

Richfield locator map
Location of Richfield on Illinois map.

Quick Facts about Richfield

Population 389 (2020)
Country United States of America
State Illinois (United States)
County Adams County
Area 38.03 km2
Latitude & Longitude 39.8153,-91.1165
Altitude 663 feet / 202 meters
Time Zone America/Chicago
Local time 20:59:11 (22nd April 2026)
Density 10 Pop. per km² as of 2020
Population growth -5.66% (2010-2020)
Weather 58℉ Partly Cloudy 7-days weather
Map highlighting Richfield Township  Adams County  Illinois locator map image
Map highlighting Richfield Township Adams County Illinois locator map image

Geography

Richfield is located at 39°48'55"N 91°6'60"W (39.8153200, -91.1165300).

Richfield map

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Weather

58°F
Partly Cloudy
12 mph SW Tonight

Partly cloudy, with a low around 58. Southwest wind around 12 mph, with gusts as high as 25 mph.

7-Day Forecast

Demographics

According to census records, the population of Richfield decreased by 5.66% in 10 years.

Year Population % Change Method
2010 411 - census
2011 410 -0.24% estimation process
2012 410 0% estimation process
2013 408 -0.49% estimation process
2014 408 0% estimation process
2015 407 -0.25% estimation process
2016 404 -0.74% estimation process
2017 402 -0.5% estimation process
2018 398 -1.01% estimation process
2019 397 -0.25% estimation process
2020 389 -2.06% estimation process

People born in Richfield (1)

American politician Lewis L. Boyer was born in Richfield

Nearby Schools and Colleges

Schools and campuses linked to Richfield, IL. Select a name to open its map and contact details.

Code Name City ZIP
146278 John Wood Community College Quincy (IL) 62305-8736

Nearby Transit Stations (5)

Rail and bus stations connected to Richfield, IL. Select a station to open its map and address details.

Code Name Address Type
QCY Quincy North 30th St. and Wisman Lane RAIL
MAC Macomb 120 East Calhoun Street RAIL
FMD Fort Madison station 1601 20th Street RAIL
BRL Burlington 300 South Main Street RAIL
LAP La Plata 535 N. Owensby St. RAIL

Closest post offices linked to Richfield.

Post Office Name City ZIP
Plainvill Post Office Plainville (IL) 62365

Other places with the same name (8)

  • Richfield, Minnesota city in Hennepin County, Minnesota, United States with a population of 36,237 people.
  • Richfield, Utah city in and county seat of Sevier County, Utah, United States with a population of 7,911 people.
  • Richfield, Ohio township in Summit County, Ohio with a population of 3,647 people.
  • Richfield, New York town in New York, United States with a population of 2,238 people.
  • Richfield, Wisconsin village in Washington County, Wisconsin, United States with a population of 1,502 people.
  • Richfield, North Carolina town in North Carolina, United States with a population of 627 people.
  • Richfield, Idaho city in Lincoln County, Idaho, United States with a population of 496 people.
  • Richfield, Kansas city in Kansas, United States with a population of 35 people.

Other cities in Adams County

Cities, towns, neighborhoods & other populated places in Adams County , IL. (more)

City Name Population Title
Quincy 39,589 County seat of Adams County, Illinois, United States
Spring Valley 5,065 City in Illinois, United States
Adams 1,536 Civil town in Adams County, Wisconsin
Kingston 1,160 Village in Illinois, USA
Camp Point 1,080 Village in Adams County, Illinois, United States
Payson 980 Village in Illinois, United States
Mendon 948 Village in Illinois
Burton 862 Human settlement in United States of America
Clayton 668 City in Illinois, United States of America
Golden 611 City in Illinois, United States of America
Ursa 596 Village in Adams County, Illinois, United States
Fall Creek 513 Unincorporated community in Illinois, United States
Liberty 500 Village in Illinois, United States
Beverly 390 Unincorporated community in Illinois
Loraine 278 Human settlement in Illinois, United States of America
Plainville 253 Village in the United States