ZIP code 51101 — Sioux City

Postal code

51101Copy

Single source Value from one source, not cross-checked.

City

Sioux City

County

Woodbury FIPS 19193

State

Iowa

Country

United States

Coordinates

42.4972, -96.4029 — precision precise (locality)
View on OpenStreetMap

Population

1,077 (ZCTA, ACS 5-year)

Population density

894 / sq mi

Land area

1.2 sq mi (3.1 km²) (ZCTA, ACS 5-year)

Median household income

$18,103

Per-capita income

$22,284

Median age

33.8

Households

569

Housing units

723

Median gross rent

$676 / month

Congressional district

IA-4 (119th Congress)

USDA hardiness zone

5a (-20 to -15 °F)

Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.

Time zone

America/Chicago (UTC−6 / UTC−5 DST)

Area code

712

Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Tools: compare 51101 with another ZIP · ZIPs within 25 miles · distance from 51101