17840 Frequently Asked Questions

A: ZIP Code 17840 is Located in Locust Gap Pennsylvania. Portions of 17840 are also in Mount Carmel Township.

A: ZIP Code 17840 is Located Entirely in Northumberland County Pennsylvania.

A: The Current Sales Tax in ZIP Code 17840 is 6.0%

A: The Area Codes for 17840 are 272 and 570

A: ZIP Code 17840 is in the Pennsylvania 9th Congressional District.

A: ZIP Code 17840 is in Pennsylvania State House of Representatives District 107.

A: ZIP Code 17840 is in Pennsylvania State Senate District 27.

A: The 2022 population of ZIP Code 17840 is 363. The population growth rate in 17840 is -6.67%. The population density of 17840 is 249.

A: The majority race/ethnicity of people residing in 17840 is White (100.00%).

A: The median household income in 17840 is $62,419 (2021) and the average adjusted income is $102,700 (2021).