Frederick, Illinois

Frederick: unincorporated community in Illinois

About

Frederick is a city located in the county of Schuyler in the U.S. state of Illinois. Its population at the 2010 census was 176. After 10 years in 2020 city had an estimated population of 156 inhabitants.

Quick Facts about Frederick

Population 156 (2020)
Country United States of America
State Illinois (United States)
County Schuyler County
Latitude & Longitude 40.0701,-90.4290
Altitude 1,473 feet / 449 meters
Time Zone Central Time Zone
Local time 20:05:25 (22nd April 2026)
Postal code 62639
Population growth -12.82% (2010-2020)
Weather 78℉ Mostly Sunny 7-days weather

Geography

Frederick is located at 40°4'12"N 90°25'44"W (40.0700500, -90.4290100).

Frederick map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

78°F
Mostly Sunny
7 to 10 mph SW Wednesday

Mostly sunny, with a high near 78. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.

7-Day Forecast

Demographics

According to census records, the population of Frederick decreased by 12.82% in 10 years.

Year Population % Change Method
2010 176 - census
2011 177 0.56% estimation process
2012 177 0% estimation process
2013 175 -1.14% estimation process
2014 172 -1.74% estimation process
2015 169 -1.78% estimation process
2016 166 -1.81% estimation process
2017 162 -2.47% estimation process
2018 160 -1.25% estimation process
2019 158 -1.27% estimation process
2020 156 -1.28% estimation process
Frederick zip code is 62639. County name: Schuyler, County fips: 17169
Fredericksville

Nearby Schools and Colleges

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

Code Name City ZIP
145691 Illinois College Jacksonville (IL) 62650-2299

Nearby Transit Stations (9)

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

Code Name Address Type
MAC Macomb 120 East Calhoun Street RAIL
SPI Springfield station East Washington and North Third Sts. RAIL
QCY Quincy North 30th St. and Wisman Lane RAIL
LCN Lincoln Broadway and North Chicago Sts. RAIL
PIA Peoria, Illinois 6100 West Everett M. Dirksen Parkway BUS

Closest post offices linked to Frederick.

Post Office Name City ZIP
Beardstown Post Office Beardstown (IL) 62618

Other places with the same name (5)

  • Frederick, Maryland The second most populous city in Frederick County, Maryland. with a population of 73,308 people.
  • Frederick, Colorado settlement in Weld County, Colorado, United States with a population of 11,515 people.
  • Frederick, Oklahoma city in Tillman County, Oklahoma, United States with a population of 3,528 people.
  • Frederick, South Dakota town in Brown County, South Dakota, United States with a population of 61 people.
  • Frederick, Kansas village in in Rice County, Kansas, United States with a population of 18 people.

Other cities in Schuyler County

Cities, towns, neighborhoods & other populated places in Schuyler County , IL.

City Name Population Title
Rushville 2,822 Township in Schuyler County, Illinois
Pleasant View 1,371 Township in Macon County, Illinois
Littleton 144 Village in Schuyler County, Illinois, United States
Birmingham 135 Township in Schuyler County, Illinois
Huntsville 134 Unincorporated community in Illinois
Browning 122 Village in Illinois, United States