In which county is ZIP code 49918 located?

ZIP 49918 is listed under Keweenaw, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49918: Copper Harbor, MI

ZIP: 49918

County: Keweenaw

Coordinates: 47.46880, -87.88840

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 49918, serving Copper Harbor in MI. It lies in Keweenaw and supports delivery, planning, and address verification.

Primary City	Copper Harbor
ZIP Code	49918
County	Keweenaw
State	MI
Latitude / Longitude	47.46880, -87.88840
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 49918 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 49918 is approximately 47.46880 (latitude) and -87.88840 (longitude). This location sits within Keweenaw, contributing to regional planning across MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49918 for mail delivery and general location reference in Keweenaw, MI.

This ZIP may extend beyond the city core into nearby communities within Keweenaw.

Related ZIP Codes (Nearby)

Explore other postal codes near Copper Harbor within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49918?

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

In which county is 49918 located?

ZIP code 49918 is situated within Keweenaw, MI.

What are the coordinates for 49918?

The approximate center point is 47.46880 (Latitude) and -87.88840 (Longitude).

Is ZIP code 49918 active?

This page lists ZIP 49918 as Listed based on the latest refresh date shown above.

Does ZIP 49918 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