ZIP code · Portage · Wisconsin · United States

ZIP code 53901 — Portage

ZIP code 53901 serves Portage, Wisconsin.

Postal code
53901
Single source Value from one source, not cross-checked.
City
Portage
County
Columbia FIPS 55021
State
Wisconsin
Country
United States
Coordinates
43.5501, -89.4714 — precision precise (locality)
View on OpenStreetMap
Population
14,654 (ZCTA, ACS 5-year)
Population density
99 / sq mi
Land area
147.3 sq mi (381.5 km²) (ZCTA, ACS 5-year)
Median household income
$72,244
Per-capita income
$34,648
Median age
40.8
Households
5,936
Housing units
6,550
Median home value
$214,300
Median gross rent
$969 / month
Congressional district
WI-6 (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
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.

Climate — monthly normals

Warmest month Jul (avg high 82°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263142566878828073594432
Avg low °F101324364858625951392817
Precip in1.41.42.24.24.65.64.54.13.62.92.21.7

NOAA 1991–2020 climate normals from the nearest station: PORTAGE WWTP (2.2 mi) · NOAA NCEI

Places in ZIP 53901

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