Postal reference / United States

54934Eureka, Wisconsin

ZIP code 54934 is a United States postal code for Eureka, Wisconsin. Its county association is Winnebago County. The map reference point is at 44.0032, -88.8397.

State / territory
Wisconsin
Recorded place name
Eureka
County association
Winnebago
Estimated coordinate
44.0032, -88.8397
View on OpenStreetMap
ZIP prefix
549 · 66 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore Wisconsin

Browse the other 895 ZIP codes recorded for Wisconsin, sorted by code with place and county.

Wisconsin directory

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
54980WaukauWIWinnebago3.6
54963OmroWIWinnebago4.9
54923BerlinWIGreen Lake5.7
54964PickettWIWinnebago9.5
54986WinneconneWIWinnebago9.9
54903OshkoshWIWinnebago10.7
54906OshkoshWIWinnebago10.7
54971RiponWIFond du Lac10.9

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup