ZIP code 53551 — Lake Mills

Postal code

53551Copy

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

City

Lake Mills

County

Jefferson FIPS 55055

State

Wisconsin

Country

United States

Coordinates

43.0816, -88.9133 — precision precise (locality)
View on OpenStreetMap

Population

9,485 (ZCTA, ACS 5-year)

Population density

240 / sq mi

Land area

39.6 sq mi (102.4 km²) (ZCTA, ACS 5-year)

Median household income

$89,841

Per-capita income

$45,730

Median age

40.8

Households

3,601

Housing units

4,048

Median home value

$322,700

Median gross rent

$1,089 / month

Congressional district

WI-5 (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 codes

920, 274

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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