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City ZIP codes · Wisconsin

Kenosha, WI ZIP Codes

5 ZIP codes use the postal name Kenosha, Wisconsin (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 1 for PO boxes or a single organization. Median household income runs from $58,006 in 53140 to $88,960 in 53142, 1.5 times as much (Census Bureau, ACS 2020-2024). Kenosha's most populous ZIP code is 53142, with 34,144 people (ACS 2020-2024); 41% of its land is in the city of Kenosha.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Kenosha's ZIP codes?

53140: $58k median household income53142: $89k median household income53143: $68k median household income53144: $77k median household income5314453142531405314353140: $58k median household income53142: $89k median household income53143: $68k median household income53144: $77k median household income5314453142531405314353140: $58k median household income53142: $89k median household income53143: $68k median household income53144: $77k median household income53144531425314053143
The 4 residential ZIP codes named Kenosha, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Kenosha's ZIP codes?

The highest median household income is in 53142 ($88,960), the lowest in 53140 ($58,006). Home values run from $200,500 in 53143 to $268,100 in 53142.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 4 residential ZIP codes of Kenosha

Residential ZIP codes with the postal name Kenosha, WI, largest first (ACS 2020-2024); sort by any column
County
53142 Kenosha County 34,144 1,651 $89k $268k
53140 Kenosha County 30,238 3,832 $58k $207k
53144 Kenosha County 26,652 614 $77k $260k
53143 Kenosha County 20,889 5,042 $68k $201k

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Kenosha

1 ZIP code named Kenosha has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Kenosha, WI: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
53141Kenosha County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Kenosha's ZIP codes reach?

Kenosha's residential ZIP codes lie in Kenosha County.

Which places do Kenosha's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Kenosha's residential ZIP codes cover Kenosha itself and 3 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Kenosha's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Kenosha starts with 531.

Three-digit prefixes of Kenosha's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Kenosha's
PrefixSectional centerHereAll codes
531 Milwaukee, WI (SCF 530) 5 66

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.