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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2022

ZIP Codes for City of Rapids City, IL

Rapids City, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61278P.O. BoxRock Island412309

Timezone(s):Central (GMT -06:00)
Population:959 (More Details)
Male Population:493
Female Population:466
Median Age:45
ZIP Codes:1
Area Codes:1
Total Area:451 square miles (county)
Land Area:427 square miles (county)
Water Area:24 square miles (county)

Rapids City, IL Demographic Information *

Total population959
Male population493
Female population466
Median age (years)45.4
White Population938
Black Population2
Indian Population1
Asian Population3
Hawaiian Population0
Hispanic Population21
Median age (Male)45.6
Median age (Female)45.3
Total households369
Family households (families)288
Average household size2.6
Average family size2.94
Total housing units392
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 9/1/2022],
  2. Internal Data Creation [Last Updated: 9/1/2022],
  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],