ZIP code · Racine · Wisconsin · United States

ZIP code 53403 — Racine

ZIP code 53403 serves Racine, Wisconsin.

Postal code
53403
Single source Value from one source, not cross-checked.
City
Racine
County
Racine FIPS 55101
State
Wisconsin
Country
United States
Coordinates
42.7060, -87.8014 — precision precise (locality)
View on OpenStreetMap
Population
26,696 (ZCTA, ACS 5-year)
Population density
2,629 / sq mi
Land area
10.2 sq mi (26.3 km²) (ZCTA, ACS 5-year)
Median household income
$58,274
Per-capita income
$31,320
Median age
38.2
Households
10,575
Housing units
11,876
Median home value
$159,100
Median gross rent
$1,029 / month
Congressional district
WI-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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
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 °F303241516172797771594635
Avg low °F151827364656646356433221
Precip in2.01.92.43.94.34.33.33.83.33.12.52.1

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

Places in ZIP 53403

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