A: The 2022 population of ZIP Code 20705 is 28660. The population growth rate in 20705 is -0.13%.
A: The majority race/ethnicity of people residing in 20705 is Hispanic (36.31%). The majority race/ethnicity of students attending public schools in 20705 is Hispanic(62.36%).
A: The median household income in 20705 is $95,802 (2021) and the average adjusted income is $56,350 (2020).