ZIP code 53545 — Janesville

Postal code

53545Copy

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

City

Janesville

County

Rock FIPS 55105

State

Wisconsin

Country

United States

Coordinates

42.7355, -89.0405 — precision precise (locality)
View on OpenStreetMap

Population

23,937 (ZCTA, ACS 5-year)

Population density

1,064 / sq mi

Land area

22.5 sq mi (58.3 km²) (ZCTA, ACS 5-year)

Median household income

$70,730

Per-capita income

$40,385

Median age

41.1

Households

10,768

Housing units

11,170

Median home value

$204,000

Median gross rent

$1,006 / month

Congressional districts

WI-1 (also WI-2) (119th Congress)

USDA hardiness zone

5b (-15 to -10 °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

608

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.

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