New Castle, Pennsylvania
New Castle is a city in Lawrence County, Pennsylvania, with an estimated population of 21,413 in 2023. It sits at 40.9956, -80.3458 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | New Castle |
| Type | city |
| State | Pennsylvania (PA) |
| County | Lawrence County |
| Population (2023 est.) | 21,413 |
| Land area | 8.31 sq mi (21.52 km²) |
| Coordinates | 40.9956, -80.3458 |
| Time zone | America/New_York |
| ZIP codes | 16101, 16102, 16103, 16105, 16107, 16108 |
| Telephone area codes | 724, 878 |
ZIP codes and area codes for New Castle
New Castle covers 6 ZIP codes: 16101, 16102, 16103, 16105, 16107, 16108. Telephone area codes serving the area: 724, 878. Browse all ZIP codes in Pennsylvania for the full list.
Where is New Castle?
New Castle is located in Pennsylvania, in Lawrence County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
South New Castle 2 km · PABessemer 12 km · PAWampum 12 km · PANew Beaver 13 km · PANew Wilmington 14 km · PAEllwood City 16 km · PAEllport 16 km · PALowellville 17 km · OH
Other places in Lawrence County
Ellwood City 7,454New Wilmington 2,097New Beaver 1,343Ellport 1,091Bessemer 1,048South New Castle 634Wampum 546Enon Valley 294
Frequently asked questions
What county is New Castle, PA in?
New Castle is in Lawrence County, Pennsylvania.
What is the population of New Castle, PA?
The 2023 Census Bureau estimate is 21,413.
What time zone is New Castle in?
New Castle is in the America/New_York time zone.