In which county is ZIP code 54856 located?

ZIP 54856 is listed under Bayfield, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54856: Mason, WI

ZIP: 54856

County: Bayfield

Coordinates: 46.43990, -91.13180

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 54856 in Mason, WI. We include verified county details for Bayfield plus key geographic references used for mapping and logistics.

Primary City	Mason
ZIP Code	54856
County	Bayfield
State	WI
Latitude / Longitude	46.43990, -91.13180
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 54856 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 54856 is commonly represented around 46.43990, -91.13180. These coordinates help identify the general area within Bayfield, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54856 for mail delivery and general location reference in Bayfield, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mason within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54856?

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

In which county is 54856 located?

ZIP code 54856 is situated within Bayfield, WI.

What are the coordinates for 54856?

The approximate center point is 46.43990 (Latitude) and -91.13180 (Longitude).

Is ZIP code 54856 active?

This page lists ZIP 54856 as Listed based on the latest refresh date shown above.

Does ZIP 54856 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