In which county is ZIP code 48820 located?

ZIP 48820 is listed under Clinton, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48820: Dewitt, MI

ZIP: 48820

County: Clinton

Coordinates: 42.84280, -84.57970

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Dewitt, MI postal area 48820. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Dewitt
ZIP Code	48820
County	Clinton
State	MI
Latitude / Longitude	42.84280, -84.57970
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 48820 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 48820 are listed as 42.84280 / -84.57970, useful for GPS and service checks in and around Dewitt, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48820 for mail delivery and general location reference in Clinton, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dewitt within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48820?

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

In which county is 48820 located?

ZIP code 48820 is situated within Clinton, MI.

What are the coordinates for 48820?

The approximate center point is 42.84280 (Latitude) and -84.57970 (Longitude).

Is ZIP code 48820 active?

This page lists ZIP 48820 as Listed based on the latest refresh date shown above.

Does ZIP 48820 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