In which county is ZIP code 54902 located?

ZIP 54902 is listed under Winnebago, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54902: Oshkosh, WI

ZIP: 54902

County: Winnebago

Coordinates: 43.99460, -88.52600

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 54902 in Oshkosh, WI. We include verified county details for Winnebago plus key geographic references used for mapping and logistics.

Primary City	Oshkosh
ZIP Code	54902
County	Winnebago
State	WI
Latitude / Longitude	43.99460, -88.52600
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 54902 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54902 is commonly represented around 43.99460, -88.52600. These coordinates help identify the general area within Winnebago, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54902 for mail delivery and general location reference in Winnebago, WI.

Some addresses near Oshkosh may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Oshkosh within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54902?

The primary city for this ZIP code is Oshkosh, located in WI.

In which county is 54902 located?

ZIP code 54902 is situated within Winnebago, WI.

What are the coordinates for 54902?

The approximate center point is 43.99460 (Latitude) and -88.52600 (Longitude).

Is ZIP code 54902 active?

This page lists ZIP 54902 as Listed based on the latest refresh date shown above.

Does ZIP 54902 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08