What to know about ZIP 23021
ZIP code 23021 covers VA in Mathews County.
It sits in telephone area code 804; U.S. House district VA-1; the NORFOLK - PORTSMTH - NEWPT NWS media market.
, VA
ZIP Code 23021 — undefined, VA Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Snow Area
Map, Quick Facts & Location
Quick Facts
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At a glance
Overview of ZIP Code 23021
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for VA as Very Low (composite score 12.2), which is relatively lower than many U.S. communities. The strongest component scores on US5 are hurricane (70.6) and wildfire (40.1). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.
Climate normals for VA show little to no average snow and around 51.9 inches of annual precipitation.
Nearby (from this ZIP)
Airport PHF (18.9 miles (30.4 km)) · Rappahannock Community College (18.1 miles (29.1 km)) · Yorktown Battlefield Part of Colonial National Historical Park (13.5 miles (21.7 km)) · VA: Togus National Cemetery (20.4 miles (32.8 km))
Full lists and map pins are in the Infrastructure section below.