ZIP Code 20143

20143 is one of Virginia's ZIP codes, delivering to addresses in Catharpin, Prince William County.

City: Catharpin
County: Prince William County
State: Virginia
Prefix: 201xx

Where this code sits

20143 is part of the 201xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Catharpin.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 20143 delivers to without sharing its boundary.

ZIP codes nearest 20143

The ZIP codes whose reference points sit closest to 20143.
ZIP code	Distance	Delivers to
ZIP code 20155	3.8 mi	Gainesville, VA
ZIP code 20169	4.0 mi	Haymarket, VA
ZIP code 20152	4.5 mi	Chantilly, VA
ZIP code 20168	4.5 mi	Haymarket, VA
ZIP code 20109	4.9 mi	Manassas, VA
ZIP code 20120	5.7 mi	Centreville, VA
ZIP code 20121	6.7 mi	Centreville, VA
ZIP code 20151	7.1 mi	Chantilly, 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 20143, plotted from its record coordinates.

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

Scope ZIP code 20143. 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.