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City Profile

Charter Oak, Iowa

Population: 535 · 1 ZIP code

Demographics

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

People
Total population
535
People
Median age
43.4
Housing
Total households
237
Income
Median household income
$53,042
Housing
Total housing units
241
Employment
Employment rate
46.4%
Education
Bachelor’s degree or higher
7.6%
Healthcare
Insured population
93.4%
City details
Local time 01:08:28(CT)
LocationCharter Oak, IA
Population (ZIP areas)881(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyCrawford
Area code
712
TimezoneCentral Time (CT)
Coordinates42.08284, -95.58905750000001
Land area85.9 sq miles(222,561,174 m²)

Map of Charter Oak, Iowa with ZIP codes

Map of Charter Oak, Iowa and ZIP codes

ZIP Codes in Charter Oak

Explore the ZIP codes that make up Charter Oak. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
51439Standard$52,941881

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Charter Oak, IA.

Ricketts, IAUte, IASchleswig, IAArion, IAMapleton, IADenison, IADow City, IASoldier, IA

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