In which county is ZIP code 54906 located?

ZIP 54906 is listed under Winnebago, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54906: Oshkosh, WI

ZIP: 54906

County: Winnebago

Coordinates: 44.06860, -88.64490

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 54906, serving Oshkosh in WI. It lies in Winnebago and supports delivery, planning, and address verification.

Primary City	Oshkosh
ZIP Code	54906
County	Winnebago
State	WI
Latitude / Longitude	44.06860, -88.64490
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 54906 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 54906 are listed as 44.06860 / -88.64490, useful for GPS and service checks in and around Oshkosh, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54906 for mail delivery and general location reference in Winnebago, WI.

This ZIP may extend beyond the city core into nearby communities within Winnebago.

Related ZIP Codes (Nearby)

Explore other postal codes near Oshkosh within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54906?

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

In which county is 54906 located?

ZIP code 54906 is situated within Winnebago, WI.

What are the coordinates for 54906?

The approximate center point is 44.06860 (Latitude) and -88.64490 (Longitude).

Is ZIP code 54906 active?

This page lists ZIP 54906 as Listed based on the latest refresh date shown above.

Does ZIP 54906 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