18101 Frequently Asked Questions

A: ZIP Code 18101 is Located in Allentown Pennsylvania.

A: ZIP Code 18101 is Located Entirely in Lehigh County Pennsylvania.

A: The Current Sales Tax in ZIP Code 18101 is 6.0%

A: The Area Codes for 18101 are 484, 610 and 835

A: ZIP Code 18101 is in the Pennsylvania 7th Congressional District.

A: 18101 is within Pennsylvania State House of Representatives District 22 and Pennsylvania State House of Representatives District 134.

A: ZIP Code 18101 is in Pennsylvania State Senate District 14.

A: The 2022 population of ZIP Code 18101 is 5673. The population growth rate in 18101 is 24.08%. The population density of 18101 is 17,496.

A: The majority race/ethnicity of people residing in 18101 is Hispanic (47.59%). The majority race/ethnicity of students attending public schools in 18101 is Hispanic(68.74%).

A: The median household income in 18101 is $33,665 (2021) and the average adjusted income is $305,380 (2021).