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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Cascade, IA

Cascade, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52033StandardDubuque3,202563

Timezone(s):Central (GMT -06:00)
Counties:DUBUQUE, IA
Population:2,159 (More Details)
Male Population:1,058
Female Population:1,101
Median Age:39
ZIP Codes:1
Area Codes:1
Total Area:616 square miles (county)
Land Area:608 square miles (county)
Water Area:8 square miles (county)

Cascade, IA Demographic Information *

Total population2,159
Male population1,058
Female population1,101
Median age (years)38.7
White Population2,077
Black Population9
Indian Population2
Asian Population4
Hawaiian Population5
Hispanic Population77
Median age (Male)37.8
Median age (Female)40.7
Total households880
Family households (families)578
Average household size2.39
Average family size2.99
Total housing units974
* Demographic data is based on 2010 Census.

Cascade, IA Other Information

  • Located in DUBUQUE County, Iowa
  • Cascade, IA is also known as:

77 Cities within 30 miles of Cascade, IA 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],