In which county is ZIP code 49820 located?

ZIP 49820 is listed under Mackinac, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49820: Curtis, MI

ZIP: 49820

County: Mackinac

Coordinates: 46.20480, -85.78650

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 49820 in Curtis, MI. We include verified county details for Mackinac plus key geographic references used for mapping and logistics.

Primary City	Curtis
ZIP Code	49820
County	Mackinac
State	MI
Latitude / Longitude	46.20480, -85.78650
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 49820 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 49820 are listed as 46.20480 / -85.78650, useful for GPS and service checks in and around Curtis, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49820 for mail delivery and general location reference in Mackinac, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Curtis within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49820?

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

In which county is 49820 located?

ZIP code 49820 is situated within Mackinac, MI.

What are the coordinates for 49820?

The approximate center point is 46.20480 (Latitude) and -85.78650 (Longitude).

Is ZIP code 49820 active?

This page lists ZIP 49820 as Listed based on the latest refresh date shown above.

Does ZIP 49820 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