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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Greenville, IA

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Counties:CLAY, IA
Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:75 (More Details)
CBSA:Spencer, IA
Congressional District(s):04
Land Area:567 square miles (county)
Water Area:5 square miles (county)

1 ZIP Code

Greenville, IA ZIP Code Boundaries

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Greenville, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Greenville, IA Demographic Information *

Total population**75
Male population37
Female population38
Median age (years)36.8
White Population72
Black Population0
Indian Population3
Asian Population0
Hawaiian Population0
Hispanic Population2
Median age (Male)41.5
Median age (Female)36
Total households30
Family households (families)18
Average household size2.5
Average family size3.17
Total housing units34
* Demographic data is based on 2010 Census for the City of GREENVILLE.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],