In which county is ZIP code 54102 located?

ZIP 54102 is listed under Marinette, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54102: Amberg, WI

ZIP: 54102

County: Marinette

Coordinates: 45.49890, -87.96430

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Amberg, WI postal area 54102. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Amberg
ZIP Code	54102
County	Marinette
State	WI
Latitude / Longitude	45.49890, -87.96430
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 54102 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54102 is commonly represented around 45.49890, -87.96430. These coordinates help identify the general area within Marinette, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54102 for mail delivery and general location reference in Marinette, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Amberg within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54102?

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

In which county is 54102 located?

ZIP code 54102 is situated within Marinette, WI.

What are the coordinates for 54102?

The approximate center point is 45.49890 (Latitude) and -87.96430 (Longitude).

Is ZIP code 54102 active?

This page lists ZIP 54102 as Listed based on the latest refresh date shown above.

Does ZIP 54102 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