Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PA/NEW-WILMINGTON

New Wilmington ZIP codes, Pennsylvania

New Wilmington, PA has 2 ZIP codes (16142 and 16172) and area codes 724 and 878. The largest is 16142.

USPS city name
2 ZIP codes
Population
2,395
Area codes
724, 878

New Wilmington in numbers

About 2,395 people live in New Wilmington, in 510 households. The median household income is $73,696 a year, 5% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $209,800 (18% below the Pennsylvania median), and median gross rent is $977 a month. The median age is 21.4; 48.9% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 16 minutes.

Population2,395New Wilmington2,395
Households510New Wilmington510
Median age21.4New Wilmington21.4Pennsylvania40.9US 38.9
Median household income$73,696New Wilmington$73,696Pennsylvania$77,971US $80,734
Median home value$209,800New Wilmington$209,800Pennsylvania$254,500US $332,700
Median gross rent$977New Wilmington$977Pennsylvania$1,209US $1,413
Bachelor's degree or higher48.9%New Wilmington48.9%Pennsylvania35.2%US 35.7%
Mean commute15.5 minNew Wilmington15.5 minPennsylvania26.3 minUS 26.4 min
Population density2,272 / sq miNew Wilmington2,272 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place New Wilmington borough. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as New Wilmington

ZIP codes with the USPS city name New Wilmington
ZIP City Type Population Median income Median home
16142 New Wilmington , PA Standard 5,522 $84,205 $226,300
16172 New Wilmington , PA Standard 983 — —

Map of New Wilmington ZIP codes

1614216172

The ZIP codes of New Wilmington, PA, 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.

Towns near New Wilmington

The nearest larger towns are New Castle (21,579 people, 8.5 mi), Hermitage (16,041 people, 9.6 mi) and Farrell (4,199 people, 11 mi).

Towns near New Wilmington
TownPopulationDistance
New Castle 21,579 8.5 mi
Hermitage 16,041 9.6 mi
Farrell 4,199 10.8 mi
Sharon 12,936 11.9 mi
Hubbard, OH 7,598 12.4 mi
Sharpsville 4,187 12.5 mi
Grove City 7,830 12.9 mi
Campbell, OH 7,784 13.7 mi
Struthers, OH 9,923 14.4 mi
Slippery Rock 3,495 14.6 mi
Slippery Rock University 2,853 15.5 mi
Youngstown, OH 59,331 16.4 mi
Ellwood City 7,532 17.8 mi
Girard, OH 9,505 19.3 mi

More nearby: every ZIP code in Mercer County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “New Wilmington, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/new-wilmington

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