15637 Frequently Asked Questions

A: ZIP Code 15637 is Located in Herminie Pennsylvania. Portions of 15637 are also in Madison, Sewickley Township, Hempfield Township (Westmoreland County).

A: ZIP Code 15637 is Located Entirely in Westmoreland County Pennsylvania.

A: The Current Sales Tax in ZIP Code 15637 is 6.0%

A: The Area Codes for 15637 are 724 and 878

A: ZIP Code 15637 is in the Pennsylvania 12th Congressional District.

A: 15637 is within Pennsylvania State House of Representatives District 57 and Pennsylvania State House of Representatives District 58.

A: ZIP Code 15637 is in Pennsylvania State Senate District 39.

A: The 2022 population of ZIP Code 15637 is 1678. The population growth rate in 15637 is -9.21%.

A: The majority race/ethnicity of people residing in 15637 is White (95.17%). The majority race/ethnicity of students attending public schools in 15637 is White(93.61%).

A: The median household income in 15637 is $65,855 (2021) and the average adjusted income is $51,360 (2020).