Zip Area Code

South Riding, Virginia

No ZIP code carries the name of South Riding, Virginia, in Prince William County; the nearest ZIP codes are 20143, 20151 and 20152, in area code 703, with 571 as an overlay.

Nearest ZIP
20143, 20151, 20152
Area codes
703, 571
Time zone
Eastern Time
Coordinates
38.9117, -77.5133

Nearest ZIP codes to South Riding

These are the ZIP codes nearest to South Riding, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
20143CatharpinPrince William County703, 571
20151ChantillyFairfax County703, 571
20152ChantillyLoudoun County703, 571

Area codes for South Riding

  • Area code 703

    In service since 1947. Shares its area with 571. Local calls are dialed with ten digits.

  • Area code 571

    In service since March 1, 2000. Shares its area with 703. Local calls are dialed with ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

South Riding is in the Eastern Time zone.

Towns near South Riding