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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Keswick, IA

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Counties:KEOKUK, IA
Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:246 (More Details)
CBSA:None
Congressional District(s):01
Land Area:579 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Keswick, IA ZIP Code Boundaries

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Keswick, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
50136Standard445100.00%

Keswick, IA Demographic Information *

Total population**246
Male population114
Female population132
Median age (years)38.3
White Population240
Black Population0
Indian Population3
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)42.3
Median age (Female)36.5
Total households105
Family households (families)69
Average household size2.34
Average family size2.87
Total housing units118
* Demographic data is based on 2010 Census for the City of KESWICK.
** 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