In which county is ZIP code 49866 located?

ZIP 49866 is listed under Marquette, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49866: Negaunee, MI

ZIP: 49866

County: Marquette

Coordinates: 46.50070, -87.58290

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 49866, serving Negaunee in MI. It lies in Marquette and supports delivery, planning, and address verification.

Primary City	Negaunee
ZIP Code	49866
County	Marquette
State	MI
Latitude / Longitude	46.50070, -87.58290
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 49866 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 49866 are listed as 46.50070 / -87.58290, useful for GPS and service checks in and around Negaunee, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49866 for mail delivery and general location reference in Marquette, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Negaunee within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49866?

The primary city for this ZIP code is Negaunee, located in MI.

In which county is 49866 located?

ZIP code 49866 is situated within Marquette, MI.

What are the coordinates for 49866?

The approximate center point is 46.50070 (Latitude) and -87.58290 (Longitude).

Is ZIP code 49866 active?

This page lists ZIP 49866 as Listed based on the latest refresh date shown above.

Does ZIP 49866 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