Lawrence County, PA ZIP codes
There are 19 ZIP codes in Lawrence County, PA, in 14 towns, from 16101 to 16172. The largest are 16101 (New Castle), 16117 (Ellwood City) and 16105 (New Castle).
The county seat is New Castle.
- ZIP codes
- 19
- Towns
- 14
- County seat
- New Castle
- County FIPS
42073- State
- Pennsylvania
- Population
- 85,024
- Median household income
- $61,931
- Land area
- 357 sq mi
- Metro area
- Pittsburgh
Lawrence County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Lawrence County ZIP codes
The ZIP codes of Lawrence County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Lawrence County in numbers
About 85,024 people live in Lawrence County, in 36,121 households, the 33rd most populous of Pennsylvania's 67 counties. The median household income is $61,931 a year, 21% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $147,200 (42% below the Pennsylvania median), and median gross rent is $831 a month. The median age is 44.9; 23.4% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 23 minutes.
| Population | 85,024 |
|---|---|
| Households | 36,121 |
| Median age | 44.9 |
| Median household income | $61,931 |
| Median home value | $147,200 |
| Median gross rent | $831 |
| Bachelor's degree or higher | 23.4% |
| Mean commute | 23.4 min |
| Population density | 238 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Lawrence County
| Town | ZIP codes | Population |
|---|---|---|
| New Castle | 6 | 21,579 |
| Ellwood City | 1 | 7,532 |
| New Wilmington | 1 | 2,395 |
| West Pittsburg | 1 | 909 |
| Bessemer | 1 | 881 |
| New Bedford | 1 | 813 |
| Wampum | 1 | 502 |
| Enon Valley | 1 | 458 |
| Hillsville | 1 | 400 |
| New Galilee | 1 | 320 |
| Edinburg | 1 | 196 |
| Villa Maria | 1 | 98 |
| Volant | 1 | 89 |
| Pulaski | 1 | 85 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Lawrence County.
Not sure you are in Lawrence County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Lawrence County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
16101 | New Castle , PA | Standard | 30,767 | $51,128 | $110,600 |
16102 | New Castle , PA | Standard | 4,929 | $56,053 | $104,900 |
16103 | New Castle , PA | No street area | — | — | — |
16105 | New Castle , PA | Standard | 15,418 | $65,855 | $183,500 |
16107 | New Castle , PA | No street area | — | — | — |
16108 | New Castle , PA | No street area | — | — | — |
16112 | Bessemer , PA | Standard | 1,322 | $74,821 | $154,500 |
16116 | Edinburg , PA | Standard | 2,727 | $69,559 | $130,800 |
16117 | Ellwood City , PA | Standard | 15,786 | $73,045 | $153,600 |
16120 | Enon Valley , PA | Standard | 2,221 | $65,750 | $164,900 |
16132 | Hillsville , PA | Standard | 327 | $57,650 | — |
16140 | New Bedford , PA | Standard | 293 | — | — |
16141 | New Galilee , PA | Standard | 2,033 | $73,910 | $173,300 |
16143 | Pulaski , PA | Standard | 2,100 | $85,375 | $174,800 |
16155 | Villa Maria , PA | Standard | 98 | — | — |
16156 | Volant , PA | Standard | 3,431 | $69,054 | $221,400 |
16157 | Wampum , PA | Standard | 2,840 | $60,345 | $158,800 |
16160 | West Pittsburg , PA | Standard | 909 | $44,510 | $106,900 |
16172 | New Wilmington , PA | Standard | 983 | — | — |
Cite this page
zipcodes.pro. “Lawrence County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/pa/county/lawrence
Underlying data is public domain or openly licensed — sources, vintages and licences.