In which county is ZIP code 54485 located?

ZIP 54485 is listed under Langlade, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54485: Summit Lake, WI

ZIP: 54485

County: Langlade

Coordinates: 45.39650, -89.21790

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 54485, serving Summit Lake in WI. It lies in Langlade and supports delivery, planning, and address verification.

Primary City	Summit Lake
ZIP Code	54485
County	Langlade
State	WI
Latitude / Longitude	45.39650, -89.21790
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 54485 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54485 is commonly represented around 45.39650, -89.21790. These coordinates help identify the general area within Langlade, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54485 for mail delivery and general location reference in Langlade, WI.

Some addresses near Summit Lake may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Summit Lake within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54485?

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

In which county is 54485 located?

ZIP code 54485 is situated within Langlade, WI.

What are the coordinates for 54485?

The approximate center point is 45.39650 (Latitude) and -89.21790 (Longitude).

Is ZIP code 54485 active?

This page lists ZIP 54485 as Listed based on the latest refresh date shown above.

Does ZIP 54485 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