ZIP Code 20598

20598 is one of Virginia's ZIP codes, delivering to addresses in Dhs, Loudoun County.

City: Dhs
County: Loudoun County
State: Virginia
Prefix: 205xx

Where this code sits

20598 is part of the 205xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dhs.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 20598 delivers to without sharing its boundary.

ZIP codes nearest 20598

The ZIP codes whose reference points sit closest to 20598.
ZIP code	Distance	Delivers to
ZIP code 20103	0.4 mi	Dulles, VA
ZIP code 20101	0.9 mi	Dulles, VA
ZIP code 20189	1.3 mi	Dulles, VA
ZIP code 20166	1.5 mi	Sterling, VA
ZIP code 20163	1.5 mi	Sterling, VA
ZIP code 20167	1.5 mi	Sterling, VA
ZIP code 20164	3.4 mi	Sterling, VA
ZIP code 20172	3.6 mi	Herndon, 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 20598, plotted from its record coordinates.

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

Scope ZIP code 20598. 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.