In which county is ZIP code 25187 located?

ZIP 25187 is listed under Mason, WV.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 25187: Southside, WV

ZIP: 25187

County: Mason

Coordinates: 38.71200, -81.99660

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Southside, WV postal area 25187. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Southside
ZIP Code	25187
County	Mason
State	WV
Latitude / Longitude	38.71200, -81.99660
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 25187 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 25187 are listed as 38.71200 / -81.99660, useful for GPS and service checks in and around Southside, WV.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 25187 for mail delivery and general location reference in Mason, WV.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Southside within WV.

Frequently Asked Questions

What is the primary city for ZIP code 25187?

The primary city for this ZIP code is Southside, located in WV.

In which county is 25187 located?

ZIP code 25187 is situated within Mason, WV.

What are the coordinates for 25187?

The approximate center point is 38.71200 (Latitude) and -81.99660 (Longitude).

Is ZIP code 25187 active?

This page lists ZIP 25187 as Listed based on the latest refresh date shown above.

Does ZIP 25187 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