New Wilmington, PA ZIP codes
New Wilmington, Pennsylvania has 2 ZIP codes. They are in Mercer County and Lawrence County.
- Population in these ZIPs
- 6,505
- Avg. median income
- $84,200population-weighted
- Typical home value
- $275,400population-weighted
- Metro area
- Hermitage, PA
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New Wilmington, PA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 16142 | Mercer County | 5,522 | $84,205 | $275,400 |
| 16172 | Lawrence County | 983 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near New Wilmington
- Volant 6 mi
- Pulaski 7 mi
- West Middlesex 8 mi
- Hermitage 8 mi
- Edinburg 8 mi
- Mercer 9 mi
- New Castle 9 mi
- New Bedford 10 mi
- Wheatland 10 mi
- Villa Maria 10 mi
- Farrell 10 mi
- Sharon 11 mi
Frequently asked questions
What county is New Wilmington, Pennsylvania in?
New Wilmington ZIP codes are in Mercer County and Lawrence County.