In which county is ZIP code 54455 located?

ZIP 54455 is listed under Marathon, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54455: Mosinee, WI

ZIP: 54455

County: Marathon

Coordinates: 44.79970, -89.68450

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 54455 in Mosinee, WI. We include verified county details for Marathon plus key geographic references used for mapping and logistics.

Primary City	Mosinee
ZIP Code	54455
County	Marathon
State	WI
Latitude / Longitude	44.79970, -89.68450
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 54455 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54455 is commonly represented around 44.79970, -89.68450. These coordinates help identify the general area within Marathon, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54455 for mail delivery and general location reference in Marathon, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mosinee within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54455?

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

In which county is 54455 located?

ZIP code 54455 is situated within Marathon, WI.

What are the coordinates for 54455?

The approximate center point is 44.79970 (Latitude) and -89.68450 (Longitude).

Is ZIP code 54455 active?

This page lists ZIP 54455 as Listed based on the latest refresh date shown above.

Does ZIP 54455 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