In which county is ZIP code 48454 located?

ZIP 48454 is listed under Sanilac, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48454: Melvin, MI

ZIP: 48454

County: Sanilac

Coordinates: 43.19300, -82.83930

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 48454 in Melvin, MI. We include verified county details for Sanilac plus key geographic references used for mapping and logistics.

Primary City	Melvin
ZIP Code	48454
County	Sanilac
State	MI
Latitude / Longitude	43.19300, -82.83930
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 48454 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 48454 is commonly represented around 43.19300, -82.83930. These coordinates help identify the general area within Sanilac, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48454 for mail delivery and general location reference in Sanilac, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Melvin within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48454?

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

In which county is 48454 located?

ZIP code 48454 is situated within Sanilac, MI.

What are the coordinates for 48454?

The approximate center point is 43.19300 (Latitude) and -82.83930 (Longitude).

Is ZIP code 48454 active?

This page lists ZIP 48454 as Listed based on the latest refresh date shown above.

Does ZIP 48454 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