In which county is ZIP code 45787 located?

ZIP 45787 is listed under Washington, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45787: Watertown, OH

ZIP: 45787

County: Washington

Coordinates: 39.43070, -81.44510

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Watertown, OH postal area 45787. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Watertown
ZIP Code	45787
County	Washington
State	OH
Latitude / Longitude	39.43070, -81.44510
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 45787 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 45787 are listed as 39.43070 / -81.44510, useful for GPS and service checks in and around Watertown, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45787 for mail delivery and general location reference in Washington, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Watertown within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45787?

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

In which county is 45787 located?

ZIP code 45787 is situated within Washington, OH.

What are the coordinates for 45787?

The approximate center point is 39.43070 (Latitude) and -81.44510 (Longitude).

Is ZIP code 45787 active?

This page lists ZIP 45787 as Listed based on the latest refresh date shown above.

Does ZIP 45787 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