In which county is ZIP code 49420 located?

ZIP 49420 is listed under Oceana, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49420: Hart, MI

ZIP: 49420

County: Oceana

Coordinates: 43.70680, -86.31420

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Hart, MI postal area 49420. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hart
ZIP Code	49420
County	Oceana
State	MI
Latitude / Longitude	43.70680, -86.31420
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 49420 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 49420 are listed as 43.70680 / -86.31420, useful for GPS and service checks in and around Hart, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49420 for mail delivery and general location reference in Oceana, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hart within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49420?

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

In which county is 49420 located?

ZIP code 49420 is situated within Oceana, MI.

What are the coordinates for 49420?

The approximate center point is 43.70680 (Latitude) and -86.31420 (Longitude).

Is ZIP code 49420 active?

This page lists ZIP 49420 as Listed based on the latest refresh date shown above.

Does ZIP 49420 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