Zip code 23431: Smithfield, Virginia
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 23431
23431 is a non-residential zip code for Smithfield, Virginia (Isle of Wight County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 23431, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Smithfield
- State
- Virginia
- County
- Isle of Wight County
- Center point
- 36.8989° N, 76.6877° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 23431
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 23397 | Isle Of Wight, VA · PO box | 0 mi | — |
| 23487 | Windsor, VA | 4.1 mi | $74,243 |
| 23430 | Smithfield, VA | 7.1 mi | $104,065 |
| 23432 | Suffolk, VA | 7.9 mi | $94,306 |
| 23304 | Battery Park, VA | 9.3 mi | $118,393 |
| 23424 | Rescue, VA · PO box | 9.6 mi | — |
| 23866 | Ivor, VA | 9.8 mi | $62,000 |
| 23314 | Carrollton, VA | 9.9 mi | $104,029 |
| 23436 | Suffolk, VA | 10 mi | $202,708 |
| 23898 | Zuni, VA | 11 mi | $80,282 |
| 23439 | Suffolk, VA · PO box | 11 mi | — |
| 23433 | Suffolk, VA | 11 mi | $140,114 |
Questions about 23431
What city is zip code 23431?
23431 is assigned to Smithfield, Virginia. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 23431 in?
23431 is in Isle of Wight County, Virginia.
What time zone is 23431 in?
23431 is in Eastern Time.
What zip codes are near 23431?
The closest zip codes to 23431 are 23397, 23487, 23430, 23432, 23304.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 23431, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.