18020 Frequently Asked Questions

A: ZIP Code 18020 is Located in Bethlehem Pennsylvania. Portions of 18020 are also in Middletown (Northampton County), Freemansburg, Bethlehem Township, Lower Nazareth Township, Hanover Township (Northampton County).

A: ZIP Code 18020 is Located Entirely in Northampton County Pennsylvania.

A: The Current Sales Tax in ZIP Code 18020 is 6.0%

A: The Area Codes for 18020 are 484, 610 and 835

A: ZIP Code 18020 is in the Pennsylvania 7th Congressional District.

A: 18020 is within Pennsylvania State House of Representatives District 135, Pennsylvania State House of Representatives District 136 and Pennsylvania State House of Representatives District 137.

A: 18020 is within Pennsylvania State Senate District 14 and Pennsylvania State Senate District 18.

A: The 2022 population of ZIP Code 18020 is 21153. The population growth rate in 18020 is 2.61%. The population density of 18020 is 1,545.

A: The majority race/ethnicity of people residing in 18020 is White (77.73%). The majority race/ethnicity of students attending public schools in 18020 is White(49.32%).

A: The median household income in 18020 is $108,598 (2021) and the average adjusted income is $432,920 (2021).
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