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ZIP CodeStandard

52231

Harper, IA

ZIP Code 52231 in Harper, IA has a population of 316 and a median household income of $90,893. Explore Census demographics, housing, and a map.

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
316
People
Median age
39.3
Housing
Total households
197
Income
Median household income
$90,893
Housing
Total housing units
197
Employment
Employment rate
66.8%
Education
Bachelor’s degree or higher
16.5%
Healthcare
Insured population
100%
ZIP details
Local time 02:03:50(CT)
LocationHarper, IA
CountyKeokuk
Area code
641
TimezoneCentral Time (CT)
Coordinates41.3588307, -92.0586286
Land area34.5 sq miles(89,409,493 m²)

Map of ZIP Code 52231 — Harper, IA

Map of ZIP Code 52231 — Harper, IA

Nearby ZIP codes

ZIP codes near 52231.

522485259152335523555257652562

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS