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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/PORT-ALLEGANY

Port Allegany ZIP code, Pennsylvania

The ZIP code for Port Allegany, PA is 16743, and its area code is 814.

USPS city name
1 ZIP code
Population
2,356
Area code
814

Port Allegany in numbers

About 2,356 people live in Port Allegany, in 870 households. The median household income is $65,595 a year, 16% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $112,500 (56% below the Pennsylvania median), and median gross rent is $827 a month. The median age is 33.1; 25.6% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 22 minutes.

Population2,356Port Allegany2,356
Households870Port Allegany870
Median age33.1Port Allegany33.1Pennsylvania40.9US 38.9
Median household income$65,595Port Allegany$65,595Pennsylvania$77,971US $80,734
Median home value$112,500Port Allegany$112,500Pennsylvania$254,500US $332,700
Median gross rent$827Port Allegany$827Pennsylvania$1,209US $1,413
Bachelor's degree or higher25.6%Port Allegany25.6%Pennsylvania35.2%US 35.7%
Mean commute22.3 minPort Allegany22.3 minPennsylvania26.3 minUS 26.4 min
Population density1,329 / sq miPort Allegany1,329 / sq mi

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

ZIP codes addressed as Port Allegany

ZIP codes with the USPS city name Port Allegany
ZIP City Type Population Median income Median home
16743 Port Allegany , PA Standard 4,061 $54,083 $120,600

Map of Port Allegany ZIP codes

16743

The ZIP codes of Port Allegany, 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 Port Allegany

The nearest larger towns are Olean, NY (13,738 people, 20 mi), Bradford (7,683 people, 21 mi) and Wellsville, NY (4,923 people, 27 mi).

Towns near Port Allegany
TownPopulationDistance
Olean, NY 13,738 20.3 mi
Bradford 7,683 21.3 mi
Wellsville, NY 4,923 27.1 mi
St. Marys 12,529 27.9 mi
Kane 3,537 29.4 mi

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

Cite this page

zipcodes.pro. “Port Allegany, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/port-allegany

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