17978 Frequently Asked Questions

A: ZIP Code 17978 is Located in Spring Glen Pennsylvania. Portions of 17978 are also in Gratz, Lykens Township, Hubley Township.

A: ZIP Code 17978 is Located Entirely in Dauphin County Pennsylvania.

A: The Current Sales Tax in ZIP Code 17978 is 6.0%

A: The Area Codes for 17978 are 223, 272, 570 and 717

A: 17978 is within by the Pennsylvania 10th Congressional District and the Pennsylvania 9th Congressional District.

A: 17978 is within Pennsylvania State House of Representatives District 107 and Pennsylvania State House of Representatives District 125.

A: 17978 is within Pennsylvania State Senate District 29 and Pennsylvania State Senate District 34.

A: The 2022 population of ZIP Code 17978 is 739. The population growth rate in 17978 is 194.74%. The population density of 17978 is 132.

A: The majority race/ethnicity of people residing in 17978 is White (98.24%).

A: The median household income in 17978 is $50,417 (2021) and the average adjusted income is $166,500 (2021).