Oshkosh, WI ZIP codes

4 ZIP/ZCTAs intersecting this Census place in Winnebago County.

ACS 2023 population

66,247

Median household income

$61,929

Median home value

$168,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Oshkosh (GEOID 5560500). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 82,002 (4 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 Oshkosh, WI

Census place boundary and intersecting ZIP Code Tabulation Areas for Oshkosh, WI — Census place boundary for Oshkosh, 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 Oshkosh

Population overlap

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

5490195.9%
USPS primary city
5490286.9%
USPS primary city
5490449.5%
USPS primary city
5498595.3%

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 Oshkosh

ZIP	City	County	Population	Income
54901	Oshkosh	Winnebago County	36,999	$61,734
54902	Oshkosh	Winnebago County	21,982	$64,548
54904	Oshkosh	Winnebago County	22,428	$95,813
54985	Winnebago	Winnebago County	593	—

USPS associates these ZIPs with Oshkosh

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

ZIP	City	County	Population	Income
54903	Oshkosh	Winnebago County	611	—
54906	Oshkosh	Winnebago County	—	—