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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2022

ZIP Codes for City of Mc Gregor, IA

Mc Gregor, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52157StandardClayton1,828563

Timezone(s):Central (GMT -06:00)
Counties:CLAYTON, IA
Population:1,828 (More Details)
Male Population:917
Female Population:911
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:793 square miles (county)
Land Area:778 square miles (county)
Water Area:14 square miles (county)

Mc Gregor, IA Demographic Information *

There is no Census data for the city of MC GREGOR, IA. We have pulled information for the ZIP Code 52157 instead.
Total population1,828
Male population917
Female population911
Median age (years)46
White Population1,788
Black Population2
Indian Population7
Asian Population8
Hawaiian Population2
Hispanic Population27
Median age (Male)45.7
Median age (Female)46.6
Total households819
Family households (families)497
Average household size2.18
Average family size2.72
Total housing units978
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 6/1/2022],
  2. Internal Data Creation [Last Updated: 6/1/2022],
  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],