ZIP code · Port Washington · Wisconsin · United States

ZIP code 53074 — Port Washington

ZIP code 53074 serves Port Washington, Wisconsin.

Postal code
53074
Single source Value from one source, not cross-checked.
City
Port Washington
County
Ozaukee FIPS 55089
State
Wisconsin
Country
United States
Coordinates
43.3955, -87.8797 — precision precise (locality)
View on OpenStreetMap
Population
13,589 (ZCTA, ACS 5-year)
Population density
449 / sq mi
Land area
30.3 sq mi (78.4 km²) (ZCTA, ACS 5-year)
Median household income
$78,944
Per-capita income
$42,293
Median age
40.5
Households
5,752
Housing units
5,859
Median home value
$276,200
Median gross rent
$1,024 / month
Congressional district
WI-6 (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
262 (from the nearest rate centre)
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.

Climate — monthly normals

Warmest month Jul (avg high 79°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313442516172797871594636
Avg low °F151625354555626254423121
Precip in1.81.51.93.83.94.23.63.73.12.62.11.8

NOAA 1991–2020 climate normals from the nearest station: PORT WASHINGTON (0.8 mi) · NOAA NCEI

Places in ZIP 53074

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page