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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2021

ZIP Codes for City of Pomeroy, IA

Pomeroy, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50575StandardCalhoun969712

Timezone(s):Central (GMT -06:00)
Counties:CALHOUN, IA
Population:662 (More Details)
Male Population:313
Female Population:349
Median Age:47
ZIP Codes:1
Area Codes:1
Total Area:572 square miles (county)
Land Area:570 square miles (county)
Water Area:2 square miles (county)

Pomeroy, IA Demographic Information *

Total population662
Male population313
Female population349
Median age (years)47
White Population641
Black Population3
Indian Population7
Asian Population2
Hawaiian Population0
Hispanic Population21
Median age (Male)46.8
Median age (Female)47.1
Total households280
Family households (families)171
Average household size2.25
Average family size2.9
Total housing units350
* Demographic data is based on 2010 Census.

Pomeroy, IA Other Information

  • Located in CALHOUN County, Iowa
  • Pomeroy, IA is also known as:
    • KNOKE, IA

66 Cities within 30 miles of Pomeroy, IA Products


  1. U.S. Postal Service [Last Updated: 11/1/2021],
  2. Internal Data Creation [Last Updated: 11/1/2021],
  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],