U.S. ZIP Code tools

51446 · Population & demographics · Irwin IA

ZIP Code
51446

Irwin, IA

City / locality
Irwin
State
Iowa
ZIP Code type
Type not provided
Latitude
41.7751
Longitude
-95.1919
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

499People · Margin of error ±134

Median age

50.3Years · Margin of error ±15.5

Median household income

62,750USD · Margin of error ±22,076

Median home value

91,400USD · Margin of error ±15,768

Total households

231Households · Margin of error ±49

Housing units

244Count · Margin of error ±51

Owner-occupied housing units

202Count · Margin of error ±49

Renter-occupied housing units

29Count · Margin of error ±17

Median monthly gross rent

705USD · Margin of error ±358

Household income distribution

USD · Households

$0–$9,9997±6
$10,000–$14,99921±14
$15,000–$19,9991±2
$20,000–$24,99911±9
$25,000–$29,9993±4
$30,000–$34,99926±25
$35,000–$39,99917±17
$40,000–$44,9998±6
$45,000–$49,9994±4
$50,000–$59,99914±11
$60,000–$74,99911±9
$75,000–$99,99922±19
$100,000–$124,99919±15
$125,000–$149,99923±16
$150,000–$199,99913±13
≥ $200,00031±22

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