Zip Code 54902 — Oshkosh, WI

ZIP Code 54902 is associated with Oshkosh, WI, in Winnebago County. The listed population estimate is 22,243; estimated density is 245.3 people per square mile. Among records with population estimates, it ranks #4 of 12 in Winnebago County and #88 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.949340, -88.539690)

Data MetricLocal Statistic
Postal / Zip Code54902
Primary CityOshkosh
State / ProvinceWI
CountyWinnebago
Total Population22,243
Population Density245.3 people/sq mi
TimezoneAmerica/Chicago

How 54902 Compares

MetricZIP 54902Winnebago County recordsWI records
Population estimate22,243149,879 (sum)5,914,913 (sum)
Population Density245.3 /sq mi----
County population rank#4 of 12----
State population rank#88 of 780----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WI

ZIP CodeCityDistancePopulation estimate
ZIP 54979Van Dyne5.6 mi2,037
ZIP 54904Oshkosh6.7 mi22,273
ZIP 54901Oshkosh7.8 mi37,294
ZIP 54985Winnebago8.8 mi249
ZIP 54932Eldorado9.0 mi1,218

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →