U.S. ZIP Code tools

51439 · Population & demographics · Charter Oak IA

ZIP Code
51439

Charter Oak, IA

City / locality
Charter Oak
State
Iowa
ZIP Code type
Type not provided
Latitude
42.0707
Longitude
-95.5992
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

818People · Margin of error ±175

Median age

53.4Years · Margin of error ±19.5

Median household income

52,941USD · Margin of error ±7,102

Median home value

87,900USD · Margin of error ±13,386

Total households

362Households · Margin of error ±61

Housing units

366Count · Margin of error ±61

Owner-occupied housing units

260Count · Margin of error ±46

Renter-occupied housing units

102Count · Margin of error ±48

Median monthly gross rent

792USD · Margin of error ±657

Household income distribution

USD · Households

$0–$9,9999±8
$10,000–$14,99915±12
$15,000–$19,99915±13
$20,000–$24,99920±15
$25,000–$29,99935±29
$30,000–$34,9996±6
$35,000–$39,99920±13
$40,000–$44,99923±19
$45,000–$49,99929±18
$50,000–$59,99945±40
$60,000–$74,99933±20
$75,000–$99,99936±19
$100,000–$124,99939±20
$125,000–$149,9996±6
$150,000–$199,99916±11
≥ $200,00015±12

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year