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/JEFFERSON

Jefferson ZIP code, Pennsylvania

The ZIP code for Jefferson, PA is 15344, and its area code is 724.

USPS city name
1 ZIP code
Population
301
Area code
724

Jefferson in numbers

About 301 people live in Jefferson, in 159 households. The median household income is $74,450 a year, 5% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $145,700 (43% below the Pennsylvania median), and median gross rent is $842 a month. The median age is 40.8; 32.3% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 25 minutes.

Population301Jefferson301
Households159Jefferson159
Median age40.8Jefferson40.8Pennsylvania40.9US 38.9
Median household income$74,450Jefferson$74,450Pennsylvania$77,971US $80,734
Median home value$145,700Jefferson$145,700Pennsylvania$254,500US $332,700
Median gross rent$842Jefferson$842Pennsylvania$1,209US $1,413
Bachelor's degree or higher32.3%Jefferson32.3%Pennsylvania35.2%US 35.7%
Mean commute24.6 minJefferson24.6 minPennsylvania26.3 minUS 26.4 min
Population density1,601 / sq miJefferson1,601 / sq mi

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

ZIP codes addressed as Jefferson

ZIP codes with the USPS city name Jefferson
ZIP City Type Population Median income Median home
15344 Jefferson , PA Standard 1,541 $73,886 $154,300

Map of Jefferson ZIP codes

15344

The ZIP codes of Jefferson, 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 Jefferson

The nearest larger towns are Mather (509 people, 1.0 mi), Dry Tavern (581 people, 2.6 mi) and Rices Landing (515 people, 3.3 mi).

Towns near Jefferson
TownPopulationDistance
Waynesburg 3,811 7.1 mi
Centerville 3,235 8.8 mi
Masontown 3,201 9.7 mi
California 4,864 12.2 mi
Charleroi 4,202 16.6 mi
Leith-Hatfield 2,577 17.7 mi
Uniontown 9,742 17.8 mi
Monessen 6,780 17.9 mi
Monongahela 4,109 19.4 mi
Washington 13,368 19.6 mi
Donora 4,527 20.1 mi
Westover, WV 4,026 20.8 mi
Morgantown, WV 30,236 21.1 mi
Cheat Lake, WV 10,902 21.5 mi

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

Cite this page

zipcodes.pro. “Jefferson, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/jefferson

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