ZIP Code 22643

22643 is one of Virginia's ZIP codes, delivering to addresses in Markham, Fauquier County.

City: Markham
County: Fauquier County
State: Virginia
Prefix: 226xx

Where this code sits

22643 is part of the 226xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Markham.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 22643 delivers to without sharing its boundary.

ZIP codes nearest 22643

The ZIP codes whose reference points sit closest to 22643.
ZIP code	Distance	Delivers to
ZIP code 20144	1.9 mi	Delaplane, VA
ZIP code 22642	2.9 mi	Linden, VA
ZIP code 22639	5.3 mi	Hume, VA
ZIP code 20115	7.4 mi	Marshall, VA
ZIP code 20130	7.4 mi	Paris, VA
ZIP code 20140	7.4 mi	Rectortown, VA
ZIP code 20184	7.5 mi	Upperville, VA
ZIP code 22623	8.3 mi	Chester Gap, 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 22643, plotted from its record coordinates.

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

Scope ZIP code 22643. 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.