20171 Frequently Asked Questions

A: ZIP Code 20171 is Located in Herndon Virginia. Portions of 20171 are also in Floris, Difficult Run, Franklin Farm, McNair, Reston.

A: ZIP Code 20171 is Located Entirely in Fairfax County Virginia.

A: The Current Sales Tax in ZIP Code 20171 is 6.0%

A: The Area Codes for 20171 are 571 and 703

A: ZIP Code 20171 is in the Virginia 11th Congressional District.

A: 20171 is within Virginia House of Delegates District 7, Virginia House of Delegates District 8 and Virginia House of Delegates District 9.

A: 20171 is within Virginia State Senate District 36, Virginia State Senate District 37 and Virginia State Senate District 38.

A: The 2022 population of ZIP Code 20171 is 51081. The population growth rate in 20171 is -1.22%.

A: The majority race/ethnicity of people residing in 20171 is White (50.31%). The majority race/ethnicity of students attending public schools in 20171 is Asian(43.51%).

A: The median household income in 20171 is $150,066 (2021) and the average adjusted income is $138,420 (2020).