15666 Frequently Asked Questions

A: ZIP Code 15666 is Located in Mount Pleasant Pennsylvania. Portions of 15666 are also in Calumet, Mammoth, Bear Rocks, Norvelt, Mount Pleasant Township (Westmoreland County), East Huntingdon Township, Bullskin Township, Hempfield Township (Westmoreland County), Upper Tyrone Township, United.

A: ZIP Code 15666 is Located Primarily in Westmoreland County Pennsylvania with Portions in Fayette County.

A: The Current Sales Tax in ZIP Code 15666 is 6.0%

A: The Area Codes for 15666 are 724 and 878

A: ZIP Code 15666 is in the Pennsylvania 14th Congressional District.

A: 15666 is within Pennsylvania State House of Representatives District 52, Pennsylvania State House of Representatives District 57, Pennsylvania State House of Representatives District 58 and Pennsylvania State House of Representatives District 59.

A: 15666 is within Pennsylvania State Senate District 32 and Pennsylvania State Senate District 39.

A: The 2022 population of ZIP Code 15666 is 15592. The population growth rate in 15666 is -7.88%. The population density of 15666 is 290.

A: The majority race/ethnicity of people residing in 15666 is White (98.27%). The majority race/ethnicity of students attending public schools in 15666 is White(95.21%).

A: The median household income in 15666 is $55,045 (2021) and the average adjusted income is $409,800 (2021).