ZIP Code 24603

24603 is one of Virginia's ZIP codes, delivering to addresses in Big Rock, Buchanan County.

City: Big Rock
County: Buchanan County
State: Virginia
Prefix: 246xx

Where this code sits

24603 is part of the 246xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Big Rock.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 24603 delivers to without sharing its boundary.

276 Area code 276

ZIP codes nearest 24603

The ZIP codes whose reference points sit closest to 24603.
ZIP code	Distance	Delivers to
ZIP code 41566	3.5 mi	Steele, KY
ZIP code 24628	3.8 mi	Maxie, VA
ZIP code 41548	4.6 mi	Mouthcard, KY
ZIP code 41524	6.0 mi	Fedscreek, KY
ZIP code 24607	6.1 mi	Breaks, VA
ZIP code 41540	6.2 mi	Lick Creek, KY
ZIP code 24614	6.3 mi	Grundy, VA
ZIP code 41513	7.9 mi	Belcher, KY

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 24603, plotted from its record coordinates.

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

Scope ZIP code 24603. 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.