15661 Frequently Asked Questions

A: ZIP Code 15661 is Located in Loyalhanna Pennsylvania. Portions of 15661 are also in Derry Township (Westmoreland County).

A: ZIP Code 15661 is Located Entirely in Westmoreland County Pennsylvania.

A: The Current Sales Tax in ZIP Code 15661 is 6.0%

A: The Area Codes for 15661 are 724 and 878

A: ZIP Code 15661 is in the Pennsylvania 14th Congressional District.

A: ZIP Code 15661 is in Pennsylvania State House of Representatives District 59.

A: ZIP Code 15661 is in Pennsylvania State Senate District 41.

A: The 2022 population of ZIP Code 15661 is 1006. The population growth rate in 15661 is 32.30%. The population density of 15661 is 3,888.

A: The majority race/ethnicity of people residing in 15661 is White (96.86%).

A: The median household income in 15661 is $68,525 (2021) and the average adjusted income is $105,600 (2021).