18603 Frequently Asked Questions

A: ZIP Code 18603 is Located in Berwick Pennsylvania. Portions of 18603 are also in Briar Creek, East Berwick, Foundryville, Salem Township (Luzerne County), Briar Creek Township, North Centre Township, South Centre Township, Beach Haven.

A: ZIP Code 18603 is Located Primarily in Columbia County Pennsylvania with Portions in Luzerne County.

A: The Current Sales Tax in ZIP Code 18603 is 6.0%

A: The Area Codes for 18603 are 272 and 570

A: ZIP Code 18603 is in the Pennsylvania 9th Congressional District.

A: 18603 is within Pennsylvania State House of Representatives District 109 and Pennsylvania State House of Representatives District 117.

A: ZIP Code 18603 is in Pennsylvania State Senate District 27.

A: The 2022 population of ZIP Code 18603 is 19147. The population growth rate in 18603 is 1.03%. The population density of 18603 is 343.

A: The majority race/ethnicity of people residing in 18603 is White (93.50%). The majority race/ethnicity of students attending public schools in 18603 is White(85.24%).

A: The median household income in 18603 is $53,900 (2021) and the average adjusted income is $354,660 (2021).