In which county is ZIP code 16101 located?

ZIP 16101 is listed under Lawrence, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 16101: New Castle, PA

ZIP: 16101

County: Lawrence

Coordinates: 40.99220, -80.32840

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 16101, serving New Castle in PA. It lies in Lawrence and supports delivery, planning, and address verification.

Primary City	New Castle
ZIP Code	16101
County	Lawrence
State	PA
Latitude / Longitude	40.99220, -80.32840
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 16101 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 16101 are listed as 40.99220 / -80.32840, useful for GPS and service checks in and around New Castle, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 16101 for mail delivery and general location reference in Lawrence, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near New Castle within PA.

Frequently Asked Questions

What is the primary city for ZIP code 16101?

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

In which county is 16101 located?

ZIP code 16101 is situated within Lawrence, PA.

What are the coordinates for 16101?

The approximate center point is 40.99220 (Latitude) and -80.32840 (Longitude).

Is ZIP code 16101 active?

This page lists ZIP 16101 as Listed based on the latest refresh date shown above.

Does ZIP 16101 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