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/MOUNT-PLEASANT

Mount Pleasant ZIP code, Pennsylvania

The ZIP code for Mount Pleasant, PA is 15666, and its area codes are 724 and 878.

USPS city name
1 ZIP code
Population
4,199
Area codes
724, 878

Mount Pleasant in numbers

About 4,199 people live in Mount Pleasant, in 2,027 households. The median household income is $51,820 a year, 34% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $143,000 (44% below the Pennsylvania median), and median gross rent is $721 a month. The median age is 51.0; 17.7% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 28 minutes.

Population4,199Mount Pleasant4,199
Households2,027Mount Pleasant2,027
Median age51.0Mount Pleasant51.0Pennsylvania40.9US 38.9
Median household income$51,820Mount Pleasant$51,820Pennsylvania$77,971US $80,734
Median home value$143,000Mount Pleasant$143,000Pennsylvania$254,500US $332,700
Median gross rent$721Mount Pleasant$721Pennsylvania$1,209US $1,413
Bachelor's degree or higher17.7%Mount Pleasant17.7%Pennsylvania35.2%US 35.7%
Mean commute28.1 minMount Pleasant28.1 minPennsylvania26.3 minUS 26.4 min
Population density4,195 / sq miMount Pleasant4,195 / sq mi

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

ZIP codes addressed as Mount Pleasant

ZIP codes with the USPS city name Mount Pleasant
ZIP City Type Population Median income Median home
15666 Mount Pleasant , PA Standard 15,980 $68,102 $163,100

Map of Mount Pleasant ZIP codes

15666

The ZIP codes of Mount Pleasant, 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 Mount Pleasant

The nearest larger towns are Scottdale (4,363 people, 4.1 mi), Connellsville (6,849 people, 9.6 mi) and Greensburg (14,741 people, 11 mi).

Towns near Mount Pleasant
TownPopulationDistance
Scottdale 4,363 4.1 mi
New Stanton 2,515 6.0 mi
Youngwood 2,926 6.7 mi
Connellsville 6,849 9.6 mi
Greensburg 14,741 11.1 mi
West Newton 2,621 12.6 mi
Jeannette 8,657 12.8 mi
Latrobe 7,977 14.0 mi
Irwin 3,831 14.6 mi
Loyalhanna 3,349 15.0 mi
Manor 3,538 15.0 mi
Donora 4,527 17.0 mi
Monessen 6,780 17.9 mi
Derry 2,614 18.0 mi

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

Cite this page

zipcodes.pro. “Mount Pleasant, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/mount-pleasant

Underlying data is public domain or openly licensed — sources, vintages and licences.