In which county is ZIP code 45734 located?

ZIP 45734 is listed under Monroe, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45734: Graysville, OH

ZIP: 45734

County: Monroe

Coordinates: 39.66300, -81.18220

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Graysville, OH postal area 45734. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Graysville
ZIP Code	45734
County	Monroe
State	OH
Latitude / Longitude	39.66300, -81.18220
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 45734 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 45734 is commonly represented around 39.66300, -81.18220. These coordinates help identify the general area within Monroe, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45734 for mail delivery and general location reference in Monroe, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Graysville within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45734?

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

In which county is 45734 located?

ZIP code 45734 is situated within Monroe, OH.

What are the coordinates for 45734?

The approximate center point is 39.66300 (Latitude) and -81.18220 (Longitude).

Is ZIP code 45734 active?

This page lists ZIP 45734 as Listed based on the latest refresh date shown above.

Does ZIP 45734 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