ZIP Code 16121: Farrell, PA
County: Mercer
Coordinates: 41.21100, -80.49440
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 16121, serving Farrell in PA. It lies in Mercer and supports delivery, planning, and address verification.
| Primary City | Farrell |
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| ZIP Code | 16121 |
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| County | Mercer |
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| State | PA |
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| Latitude / Longitude | 41.21100, -80.49440 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 16121 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 16121 are listed as 41.21100 / -80.49440, useful for GPS and service checks in and around Farrell, PA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 16121 for mail delivery and general location reference in
Mercer,
PA.
Some addresses near Farrell may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Farrell within PA.
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Frequently Asked Questions
What is the primary city for ZIP code 16121?
The primary city for this ZIP code is Farrell, located in PA.
In which county is 16121 located?
ZIP code 16121 is situated within Mercer, PA.
What are the coordinates for 16121?
The approximate center point is 41.21100 (Latitude) and -80.49440 (Longitude).
Is ZIP code 16121 active?
This page lists ZIP 16121 as Listed based on the latest refresh date shown above.
Does ZIP 16121 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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