In which county is ZIP code 54450 located?

ZIP 54450 is listed under Shawano, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54450: Mattoon, WI

ZIP: 54450

County: Shawano

Coordinates: 45.00620, -89.04740

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Mattoon, WI postal area 54450. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Mattoon
ZIP Code	54450
County	Shawano
State	WI
Latitude / Longitude	45.00620, -89.04740
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 54450 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54450 is commonly represented around 45.00620, -89.04740. These coordinates help identify the general area within Shawano, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54450 for mail delivery and general location reference in Shawano, WI.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Mattoon.

Related ZIP Codes (Nearby)

Explore other postal codes near Mattoon within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54450?

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

In which county is 54450 located?

ZIP code 54450 is situated within Shawano, WI.

What are the coordinates for 54450?

The approximate center point is 45.00620 (Latitude) and -89.04740 (Longitude).

Is ZIP code 54450 active?

This page lists ZIP 54450 as Listed based on the latest refresh date shown above.

Does ZIP 54450 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