In which county is ZIP code 15110 located?

ZIP 15110 is listed under Allegheny County, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 15110: Duquesne, PA

ZIP: 15110

County: Allegheny County

Coordinates: 40.37040, -79.85220

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 15110 in Duquesne, PA. We include verified county details for Allegheny County plus key geographic references used for mapping and logistics.

Primary City	Duquesne
ZIP Code	15110
County	Allegheny County
State	PA
Latitude / Longitude	40.37040, -79.85220
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 15110 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 15110 are listed as 40.37040 / -79.85220, useful for GPS and service checks in and around Duquesne, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 15110 for mail delivery and general location reference in Allegheny County, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Duquesne within PA.

Frequently Asked Questions

What is the primary city for ZIP code 15110?

The primary city for this ZIP code is Duquesne, located in PA.

In which county is 15110 located?

ZIP code 15110 is situated within Allegheny County, PA.

What are the coordinates for 15110?

The approximate center point is 40.37040 (Latitude) and -79.85220 (Longitude).

Is ZIP code 15110 active?

This page lists ZIP 15110 as Listed based on the latest refresh date shown above.

Does ZIP 15110 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