ZIP code 23431
Where is ZIP code 23431?
Smithfield, Virginia
Isle of Wight County · PO Box only ZIP code
ZIP code 23431 belongs to Smithfield, Virginia in Isle of Wight County. 23431 is a PO Box only ZIP code: it is used for post office boxes at the Smithfield post office, not for street addresses. It is in the Eastern Time zone and uses area code 757. The closest ZIP codes are 23397 (Isle Of Wight, 0 mi north), 23487 (Windsor, 4.9 mi southwest) and 23430 (Smithfield, 6.3 mi northeast).
| ZIP code | 23431 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Smithfield |
| State | Virginia (VA) |
| County | Isle of Wight County |
| Time zone | Eastern Time · now |
| Area code | 757 |
| Coordinates | 36.8989, -76.6877 map |
| 3-digit prefix | 234 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 23431
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 23397 | Isle Of Wight, VA | 0 mi N | PO Box only |
| 23487 | Windsor, VA | 4.9 mi SW | Standard |
| 23430 | Smithfield, VA | 6.3 mi NE | Standard |
| 23432 | Suffolk, VA | 7.4 mi E | Standard |
| 23898 | Zuni, VA | 7.8 mi SW | Standard |
| 23314 | Carrollton, VA | 8.9 mi NE | Standard |
| 23304 | Battery Park, VA | 9.2 mi NE | PO Box only |
| 23436 | Suffolk, VA | 9.6 mi E | Standard |
| 23424 | Rescue, VA | 9.6 mi NE | PO Box only |
| 23439 | Suffolk, VA | 10.6 mi S | PO Box only |
| 23433 | Suffolk, VA | 10.8 mi E | Standard |
| 23866 | Ivor, VA | 11 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 23431 or measure the distance to another ZIP code.
How to address mail to 23431
PO BOX 123
SMITHFIELD VA 23431
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (23431-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Smithfield, VA
All Smithfield ZIP codes with population and income →
Questions
- What city is ZIP code 23431?
- 23431 is a Smithfield, Virginia ZIP code.
- What county is 23431 in?
- ZIP code 23431 is in Isle of Wight County, Virginia.
- What time zone is ZIP code 23431 in?
- 23431 is in the Eastern Time zone (America/New_York).
- What area code is 23431?
- Phone numbers in ZIP code 23431 use area code 757.
- Can I use 23431 for a street address?
- No. 23431 is only for PO Boxes. Street addresses in Smithfield use 23430.
- What ZIP codes are near 23431?
- The nearest ZIP codes to 23431 are 23397 (Isle Of Wight, 0 miles), 23487 (Windsor, 4.9 miles), 23430 (Smithfield, 6.3 miles) and 23432 (Suffolk, 7.4 miles).