In which county is ZIP code 49427 located?

ZIP 49427 is listed under Ottawa County, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 49427: Jamestown, MI

ZIP: 49427

County: Ottawa County

Coordinates: 42.82670, -85.84440

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 49427 in Jamestown, MI. We include verified county details for Ottawa County plus key geographic references used for mapping and logistics.

Primary City	Jamestown
ZIP Code	49427
County	Ottawa County
State	MI
Latitude / Longitude	42.82670, -85.84440
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 49427 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 49427 is commonly represented around 42.82670, -85.84440. These coordinates help identify the general area within Ottawa County, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 49427 for mail delivery and general location reference in Ottawa County, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Jamestown within MI.

Frequently Asked Questions

What is the primary city for ZIP code 49427?

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

In which county is 49427 located?

ZIP code 49427 is situated within Ottawa County, MI.

What are the coordinates for 49427?

The approximate center point is 42.82670 (Latitude) and -85.84440 (Longitude).

Is ZIP code 49427 active?

This page lists ZIP 49427 as Listed based on the latest refresh date shown above.

Does ZIP 49427 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