Smithfield, VA ZIP codes
Smithfield, Virginia has 2 ZIP codes, including 1 PO Box ZIP. They are in Isle of Wight County.
- Population in these ZIPs
- 19,109
- Avg. median income
- $104,100population-weighted
- Typical home value
- $408,400population-weighted
- Metro area
- Virginia Beach-Chesapeake-Norfolk, VA-NC
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Smithfield, VA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 23430 | Isle of Wight County | 19,109 | $104,065 | $408,400 |
| 23431 PO Box | Isle of Wight County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Smithfield
- Battery Park 7 mi
- Windsor 8 mi
- Carrollton 8 mi
- Ivor 11 mi
- Elberon 12 mi
- Fort Eustis 13 mi
- Zuni 13 mi
- Suffolk 13 mi
- Surry 13 mi
- Newport News 15 mi
- Dendron 16 mi
- Wakefield 17 mi
Frequently asked questions
What county is Smithfield, Virginia in?
Smithfield ZIP codes are in Isle of Wight County.
Which Smithfield ZIP codes are PO Boxes?
23431 is a PO Box or single-organization ZIP code; it has no residential delivery area.