New Castle, PA ZIP Codes, Coordinates & Counties
New Castle, Pennsylvania has 3 ZIP codes in Lawrence county. The approximate center of New Castle is 41, -80.349. New Castle has about 208,549 known street addresses.
ZIP codes in New Castle, PA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 16101 | Lawrence | 40.985 | -80.287 |
| 16102 | Lawrence | 40.961 | -80.421 |
| 16105 | Lawrence | 41.054 | -80.338 |
Counties New Castle spans
Lawrence
Most common streets in New Castle
Jefferson, Washington, Highland, Copper, Delaware, Sunrise, Valley, Miller, Cedar, Mercer
Frequently asked questions
What ZIP codes are in New Castle, PA?
New Castle, Pennsylvania has 3 ZIP codes, ranging from 16101 to 16105. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is New Castle, PA in?
New Castle is in Lawrence county.
What are the latitude and longitude of New Castle, PA?
The approximate center of New Castle, Pennsylvania is latitude 41, longitude -80.349. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does New Castle, PA have?
New Castle has 3 ZIP codes.
How many addresses are in New Castle, PA?
New Castle, Pennsylvania has about 208,549 known street addresses in the sthan.io US address database.
What are the most common streets in New Castle, PA?
Some of the most common street names in New Castle are Jefferson, Washington, Highland, Copper, Delaware, Sunrise.
What cities are near New Castle, PA?
Cities near New Castle include West Pittsburg (5 mi), Edinburg (6 mi), Bessemer (8 mi), Wampum (8 mi), Hillsville (8 mi).
Cities near New Castle
West Pittsburg, PA (5 mi) Edinburg, PA (6 mi) Bessemer, PA (8 mi) Wampum, PA (8 mi) Hillsville, PA (8 mi) New Galilee, PA (9 mi) Pulaski, PA (9 mi) Ellwood City, PA (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database