ZIP Code 22124

22124 is one of Virginia's ZIP codes, delivering to addresses in Oakton, Fairfax County.

City: Oakton
County: Fairfax County
State: Virginia
Prefix: 221xx

Where this code sits

22124 is part of the 221xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oakton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 22124 delivers to without sharing its boundary.

ZIP codes nearest 22124

The ZIP codes whose reference points sit closest to 22124.
ZIP code	Distance	Delivers to
ZIP code 22181	2.1 mi	Vienna, VA
ZIP code 22038	2.5 mi	Fairfax, VA
ZIP code 22030	2.7 mi	Fairfax, VA
ZIP code 22035	2.9 mi	Fairfax, VA
ZIP code 22033	3.5 mi	Fairfax, VA
ZIP code 22031	3.6 mi	Fairfax, VA
ZIP code 20191	3.6 mi	Reston, VA
ZIP code 22180	3.8 mi	Vienna, VA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 22124, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 22124. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.