ZIP Code 23146

23146 is one of Virginia's ZIP codes, delivering to addresses in Rockville, Hanover County.

City: Rockville
County: Hanover County
State: Virginia
Prefix: 231xx

Where this code sits

23146 is part of the 231xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rockville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 23146 delivers to without sharing its boundary.

ZIP codes nearest 23146

The ZIP codes whose reference points sit closest to 23146.
ZIP code	Distance	Delivers to
ZIP code 23129	5.1 mi	Oilville, VA
ZIP code 23192	5.8 mi	Montpelier, VA
ZIP code 23103	6.6 mi	Manakin Sabot, VA
ZIP code 23039	6.7 mi	Crozier, VA
ZIP code 23102	7.3 mi	Maidens, VA
ZIP code 23059	8.0 mi	Glen Allen, VA
ZIP code 23160	9.3 mi	State Farm, VA
ZIP code 23014	10 mi	Beaumont, 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 23146, plotted from its record coordinates.

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

Scope ZIP code 23146. 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.