In which county is ZIP code 54123 located?

ZIP 54123 is listed under Calumet, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54123: Forest Junction, WI

ZIP: 54123

County: Calumet

Coordinates: 44.21250, -88.14430

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Forest Junction, WI postal area 54123. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Forest Junction
ZIP Code	54123
County	Calumet
State	WI
Latitude / Longitude	44.21250, -88.14430
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 54123 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 54123 is approximately 44.21250 (latitude) and -88.14430 (longitude). This location sits within Calumet, contributing to regional planning across WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54123 for mail delivery and general location reference in Calumet, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Forest Junction within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54123?

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

In which county is 54123 located?

ZIP code 54123 is situated within Calumet, WI.

What are the coordinates for 54123?

The approximate center point is 44.21250 (Latitude) and -88.14430 (Longitude).

Is ZIP code 54123 active?

This page lists ZIP 54123 as Listed based on the latest refresh date shown above.

Does ZIP 54123 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