In which county is ZIP code 48074 located?

ZIP 48074 is listed under St. Clair, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48074: Smiths Creek, MI

ZIP: 48074

County: St. Clair

Coordinates: 42.90510, -82.56790

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Smiths Creek, MI postal area 48074. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Smiths Creek
ZIP Code	48074
County	St. Clair
State	MI
Latitude / Longitude	42.90510, -82.56790
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 48074 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 48074 is commonly represented around 42.90510, -82.56790. These coordinates help identify the general area within St. Clair, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48074 for mail delivery and general location reference in St. Clair, MI.

Some addresses near Smiths Creek may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Smiths Creek within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48074?

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

In which county is 48074 located?

ZIP code 48074 is situated within St. Clair, MI.

What are the coordinates for 48074?

The approximate center point is 42.90510 (Latitude) and -82.56790 (Longitude).

Is ZIP code 48074 active?

This page lists ZIP 48074 as Listed based on the latest refresh date shown above.

Does ZIP 48074 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