In which county is ZIP code 54539 located?

ZIP 54539 is listed under Oneida, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54539: Lake Tomahawk, WI

ZIP: 54539

County: Oneida

Coordinates: 45.80350, -89.58560

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 54539, serving Lake Tomahawk in WI. It lies in Oneida and supports delivery, planning, and address verification.

Primary City	Lake Tomahawk
ZIP Code	54539
County	Oneida
State	WI
Latitude / Longitude	45.80350, -89.58560
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 54539 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 54539 are listed as 45.80350 / -89.58560, useful for GPS and service checks in and around Lake Tomahawk, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54539 for mail delivery and general location reference in Oneida, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Lake Tomahawk within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54539?

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

In which county is 54539 located?

ZIP code 54539 is situated within Oneida, WI.

What are the coordinates for 54539?

The approximate center point is 45.80350 (Latitude) and -89.58560 (Longitude).

Is ZIP code 54539 active?

This page lists ZIP 54539 as Listed based on the latest refresh date shown above.

Does ZIP 54539 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