In which county is ZIP code 45331 located?

ZIP 45331 is listed under Darke, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45331: Greenville, OH

ZIP: 45331

County: Darke

Coordinates: 40.09870, -84.63420

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Greenville, OH postal area 45331. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Greenville
ZIP Code	45331
County	Darke
State	OH
Latitude / Longitude	40.09870, -84.63420
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 45331 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 45331 are listed as 40.09870 / -84.63420, useful for GPS and service checks in and around Greenville, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45331 for mail delivery and general location reference in Darke, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Greenville within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45331?

The primary city for this ZIP code is Greenville, located in OH.

In which county is 45331 located?

ZIP code 45331 is situated within Darke, OH.

What are the coordinates for 45331?

The approximate center point is 40.09870 (Latitude) and -84.63420 (Longitude).

Is ZIP code 45331 active?

This page lists ZIP 45331 as Listed based on the latest refresh date shown above.

Does ZIP 45331 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