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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Rock Falls, IA

Rock Falls, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 50467StandardCerro Gordo94

Timezone(s):Central (GMT -06:00)
Population:155 (More Details)
Male Population:79
Female Population:76
Median Age:50
ZIP Codes:1
Area Codes:1
Total Area:575 square miles (county)
Land Area:568 square miles (county)
Water Area:7 square miles (county)

Rock Falls, IA Demographic Information *

Total population155
Male population79
Female population76
Median age (years)49.5
White Population153
Black Population0
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population0
Median age (Male)48.9
Median age (Female)50
Total households68
Family households (families)50
Average household size2.28
Average family size2.64
Total housing units74
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],