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Zip Code 54985 — Winnebago, WI

ZIP Code 54985 is associated with Winnebago, WI, in Winnebago County. The listed population estimate is 249; estimated density is 1,070.0 people per square mile. Among records with population estimates, it ranks #11 of 12 in Winnebago County and #730 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.075620, -88.519530)

Data MetricLocal Statistic
Postal / Zip Code54985
Primary CityWinnebago
State / ProvinceWI
CountyWinnebago
Total Population249
Population Density1,070.0 people/sq mi
TimezoneAmerica/Chicago

How 54985 Compares

MetricZIP 54985Winnebago County recordsWI records
Population estimate249149,879 (sum)5,914,913 (sum)
Population Density1,070.0 /sq mi----
County population rank#11 of 12----
State population rank#730 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 54901Oshkosh1.1 mi37,294
ZIP 54904Oshkosh6.4 mi22,273
ZIP 54927Butte Des Morts7.0 mi540
ZIP 54956Neenah7.5 mi46,567
ZIP 54902Oshkosh8.8 mi22,243

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 →