In which county is ZIP code 45631 located?

ZIP 45631 is listed under Gallia, OH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 45631: Gallipolis, OH

ZIP: 45631

County: Gallia

Coordinates: 38.81480, -82.22900

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Gallipolis, OH postal area 45631. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Gallipolis
ZIP Code	45631
County	Gallia
State	OH
Latitude / Longitude	38.81480, -82.22900
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 45631 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 45631 is commonly represented around 38.81480, -82.22900. These coordinates help identify the general area within Gallia, OH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 45631 for mail delivery and general location reference in Gallia, OH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Gallipolis within OH.

Frequently Asked Questions

What is the primary city for ZIP code 45631?

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

In which county is 45631 located?

ZIP code 45631 is situated within Gallia, OH.

What are the coordinates for 45631?

The approximate center point is 38.81480 (Latitude) and -82.22900 (Longitude).

Is ZIP code 45631 active?

This page lists ZIP 45631 as Listed based on the latest refresh date shown above.

Does ZIP 45631 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