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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Sidney, IL

Sidney, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61877StandardChampaign1,627217

Timezone(s):Central (GMT -06:00)
Population:1,233 (More Details)
Male Population:595
Female Population:638
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:998 square miles (county)
Land Area:996 square miles (county)
Water Area:2 square miles (county)

Sidney, IL Demographic Information *

Total population1,233
Male population595
Female population638
Median age (years)37.8
White Population1,208
Black Population11
Indian Population4
Asian Population1
Hawaiian Population0
Hispanic Population13
Median age (Male)37.9
Median age (Female)37.8
Total households486
Family households (families)360
Average household size2.54
Average family size2.95
Total housing units505
* Demographic data is based on 2010 Census.

Sidney, IL Other Information

82 Cities within 30 miles of Sidney, IL Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],