Beloit, WI ZIP codes

1 ZIP/ZCTA intersecting this Census place in Rock County.

ACS 2023 population

36,554

Median household income

$59,975

Median home value

$133,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Beloit (GEOID 5506500). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 48,305 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Beloit, WI

Census place boundary and intersecting ZIP Code Tabulation Areas for Beloit, WI — Census place boundary for Beloit, WI. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

Download PNG

ZIP/ZCTA overlap with Beloit

Population overlap

Share of each ZIP/ZCTA’s population located within Beloit, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

5351175.3%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Beloit

ZIP	City	County	Population	Income
53511	Beloit	Rock County	48,305	$65,305

USPS associates these ZIPs with Beloit

These codes list Beloit as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
53512	Beloit	Rock County	481	—