Northumberland County ZIP Codes

Northumberland County is a county of Virginia.

ZIP codes: 8
Cities & towns: 8
Area codes: 2
Land area: 191 sq mi

Every ZIP code in Northumberland County

224xx–225xx

The complete list of Northumberland County, VA ZIP codes with the city each one delivers to.
ZIP code	City
22432	Burgess
22435	Callao
22456	Edwardsville
22473	Heathsville
22511	Lottsburg
22530	Ophelia
22539	Reedville
22579	Wicomico Church

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Northumberland County codes above are listed without a column we would have to invent.

Area codes covering Northumberland County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Northumberland County's ZIP codes sit

Each point is the reference point of one Northumberland County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Scope every ZIP code recorded in Northumberland County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.