U.S. ZIP Code tools

51056 · Population & demographics · Smithland IA

ZIP Code
51056

Smithland, IA

City / locality
Smithland
State
Iowa
ZIP Code type
Type not provided
Latitude
42.2408
Longitude
-95.9486
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

346People · Margin of error ±105

Median age

54.7Years · Margin of error ±6.5

Median household income

103,313USD · Margin of error ±25,137

Median home value

157,400USD · Margin of error ±57,323

Total households

173Households · Margin of error ±52

Housing units

190Count · Margin of error ±60

Owner-occupied housing units

160Count · Margin of error ±50

Renter-occupied housing units

13Count · Margin of error ±10

Median monthly gross rent

658USD · Margin of error ±579

Household income distribution

USD · Households

$0–$9,9992±2
$10,000–$14,99915±12
$15,000–$19,9991±3
$20,000–$24,9992±2
$25,000–$29,9992±3
$30,000–$34,99912±13
$35,000–$39,9992±3
$40,000–$44,9997±6
$45,000–$49,9991±4
$50,000–$59,99913±17
$60,000–$74,9993±7
$75,000–$99,99920±13
$100,000–$124,99945±36
$125,000–$149,99921±19
$150,000–$199,99916±14
≥ $200,00011±15

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