In which county is ZIP code 49757 located?

ZIP 49757 is listed under Mackinac, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49757: Mackinac Island, MI

ZIP: 49757

County: Mackinac

Coordinates: 45.85780, -84.62450

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Mackinac Island, MI postal area 49757. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Mackinac Island
ZIP Code	49757
County	Mackinac
State	MI
Latitude / Longitude	45.85780, -84.62450
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 49757 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 49757 are listed as 45.85780 / -84.62450, useful for GPS and service checks in and around Mackinac Island, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49757 for mail delivery and general location reference in Mackinac, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mackinac Island within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49757?

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

In which county is 49757 located?

ZIP code 49757 is situated within Mackinac, MI.

What are the coordinates for 49757?

The approximate center point is 45.85780 (Latitude) and -84.62450 (Longitude).

Is ZIP code 49757 active?

This page lists ZIP 49757 as Listed based on the latest refresh date shown above.

Does ZIP 49757 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