20121 Frequently Asked Questions

A: ZIP Code 20121 is Located in Centreville Virginia. Portions of 20121 are also in Bull Run (Fairfax County).

A: ZIP Code 20121 is Located Entirely in Fairfax County Virginia.

A: The Current Sales Tax in ZIP Code 20121 is 6.0%

A: The Area Codes for 20121 are 571 and 703

A: 20121 is within by the Virginia 11th Congressional District and the Virginia 10th Congressional District.

A: 20121 is within Virginia House of Delegates District 9 and Virginia House of Delegates District 10.

A: ZIP Code 20121 is in Virginia State Senate District 36.

A: The 2022 population of ZIP Code 20121 is 27428. The population growth rate in 20121 is -8.17%. The population density of 20121 is 2,994.

A: The majority race/ethnicity of people residing in 20121 is White (44.43%). The majority race/ethnicity of students attending public schools in 20121 is Hispanic(32.69%).

A: The median household income in 20121 is $117,065 (2021) and the average adjusted income is $326,010 (2021).