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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Hartwick, IA

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Counties:POWESHIEK, IA
Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:86 (More Details)
CBSA:None
Congressional District(s):01, 02
Land Area:585 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Hartwick, IA ZIP Code Boundaries

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Hartwick, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
52232Standard178100.00%

Hartwick, IA Demographic Information *

Total population**86
Male population42
Female population44
Median age (years)35
White Population84
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)33
Median age (Female)36.5
Total households38
Family households (families)25
Average household size2.26
Average family size2.68
Total housing units40
* Demographic data is based on 2010 Census for the City of HARTWICK.
** City and ZIP Code Population will not be equal due to differences in their geographies.


References

  1. U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
  2. ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
  3. U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
  4. U.S. Census [Updated Yearly], https://www.census.gov
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov