In which county is ZIP code 49421 located?

ZIP 49421 is listed under Oceana, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49421: Hesperia, MI

ZIP: 49421

County: Oceana

Coordinates: 43.59650, -86.06070

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 49421 in Hesperia, MI. We include verified county details for Oceana plus key geographic references used for mapping and logistics.

Primary City	Hesperia
ZIP Code	49421
County	Oceana
State	MI
Latitude / Longitude	43.59650, -86.06070
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 49421 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 49421 is commonly represented around 43.59650, -86.06070. These coordinates help identify the general area within Oceana, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49421 for mail delivery and general location reference in Oceana, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hesperia within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49421?

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

In which county is 49421 located?

ZIP code 49421 is situated within Oceana, MI.

What are the coordinates for 49421?

The approximate center point is 43.59650 (Latitude) and -86.06070 (Longitude).

Is ZIP code 49421 active?

This page lists ZIP 49421 as Listed based on the latest refresh date shown above.

Does ZIP 49421 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