Postal Code
54902
Postal Code 54902
Country United States
ISO Code US
ZIP Code 54902

Postal Information

Postal Code 54902
City Oshkosh
County Winnebago
Region Wisconsin
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
54904 Oshkosh Wisconsin 5.1 km
54980 Waukau Wisconsin 8.1 km
54964 Pickett Wisconsin 8.5 km
54963 Omro Wisconsin 8.7 km
54903 Oshkosh Wisconsin 8.7 km
54906 Oshkosh Wisconsin 9.6 km
54901 Oshkosh Wisconsin 10.7 km
54927 Butte des Morts Wisconsin 11.7 km
54934 Eureka Wisconsin 13.8 km
54986 Winneconne Wisconsin 14.3 km
54985 Winnebago Wisconsin 14.5 km
54979 Van Dyne Wisconsin 14.7 km
54932 Eldorado Wisconsin 16.9 km
54974 Rosendale Wisconsin 21.0 km
54971 Ripon Wisconsin 21.7 km
54947 Larsen Wisconsin 21.9 km

Postal Hierarchy

ZIP Code54902

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 54902 in Oshkosh, Wisconsin

ZIP Code 54902 for Oshkosh, Wisconsin is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 54902.

Administratively it is recorded in Winnebago, Wisconsin within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.