In which county is ZIP code 54865 located?

ZIP 54865 is listed under Bayfield, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 54865: Port Wing, WI

ZIP: 54865

County: Bayfield

Coordinates: 46.76200, -91.39200

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 54865, serving Port Wing in WI. It lies in Bayfield and supports delivery, planning, and address verification.

Primary City	Port Wing
ZIP Code	54865
County	Bayfield
State	WI
Latitude / Longitude	46.76200, -91.39200
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 54865 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 54865 is approximately 46.76200 (latitude) and -91.39200 (longitude). This location sits within Bayfield, contributing to regional planning across WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 54865 for mail delivery and general location reference in Bayfield, WI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Port Wing within WI.

Frequently Asked Questions

What is the primary city for ZIP code 54865?

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

In which county is 54865 located?

ZIP code 54865 is situated within Bayfield, WI.

What are the coordinates for 54865?

The approximate center point is 46.76200 (Latitude) and -91.39200 (Longitude).

Is ZIP code 54865 active?

This page lists ZIP 54865 as Listed based on the latest refresh date shown above.

Does ZIP 54865 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