ZIP Code 15666 - Mount Pleasant Pennsylvania

15666 Overview

ZIP Code 15666 is located in Mount Pleasant Pennsylvania. Portions of 15666 are also in Calumet and Mammoth and Bear Rocks and Norvelt and Mount Pleasant Township (Westmoreland County) and East Huntingdon Township and Bullskin Township and Hempfield Township (Westmoreland County) and Upper Tyrone Township and United. 15666 is primarily within Westmoreland County, with some portions in Fayette County. Regionally, 15666 is located in Metro Pittsburgh.

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ZIP Code 15666 Quick Stats

ZIP Code NameMount Pleasant
Primary CountyWestmoreland County
ZIP Code TypeStandard
Population (2022)15,592
Area Code(s)724 / 878
Current Time
EST

ZIP Code 15666 Map

15666 Demographics

15666 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 15666 is White. The majority race/ethnicity attending public schools in 15666 is White. The current unemployment level in 15666 is 3.3%.

Population15,592
Population Growth Rate-7.88%
Population Density290 People per Square Mile
Total Households7,030
Percentage High Income Households1.0%
Median Household Income (2021)$55,045
Average Adjusted Gross Income (2021)$409,800
Current Unemployment Rate (December 2024)3.3%
Majority Race/EthnictyWhite - 98.27%
Public School Majority Race/EthnictyWhite - 95.21%

15666 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White14,58098.27%
Black1541.04%
Hispanic670.45%
Asian360.24%
Native American00%
Hawaiian/Pac. Islander00%

15666 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,79098.14%
Black140.77%
Hispanic160.88%
Asian30.16%
Native American00%
Hawaiian/Pac. Islander10.05%

15666 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College8467.44%
Bachelor Degree1,32511.65%
High School Diploma5,36247.16%
No High School Diploma1871.64%
GED or Alternate5284.64%
1 or More Years of College1,41712.46%
Associates Degree9818.63%
Masters Degree6035.3%
Professional Degree470.41%
Doctorate Degree740.65%

15666 Geography

Coordinates40.16268539,-79.51528931
Adjacent ZIP Codes
Cities/Towns in 15666
RegionMetro Pittsburgh
Metropolitan/Micropolitan Stat AreaPittsburgh, PA
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area54 Square Miles

15666 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion70b - Monongahela Transition Zone

15666 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)19202837475660595241332440
Avg Max Temp (°F)36405061717983827564524161
Avg Precip (In.)2.912.653.423.554.183.984.24.023.782.613.513.0141.82

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