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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Blairstown, IA

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Counties:BENTON, IA
Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:692 (More Details)
CBSA:Cedar Rapids, IA
Congressional District(s):01, 02
Land Area:716 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Blairstown, IA ZIP Code Boundaries

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Blairstown, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Blairstown, IA Demographic Information *

Total population**692
Male population347
Female population345
Median age (years)39
White Population677
Black Population5
Indian Population1
Asian Population1
Hawaiian Population0
Hispanic Population30
Median age (Male)36.9
Median age (Female)40.3
Total households295
Family households (families)199
Average household size2.35
Average family size2.79
Total housing units314
* Demographic data is based on 2010 Census for the City of BLAIRSTOWN.
** 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],