| City: | Smithfield, Virginia |
| County: | Isle Of Wight County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:50:35 AM |
| Population: | No Population Data |
| Area Codes: | 757 / 948 |
| Classification: | PO Box |
| Coordinates: | 36.9796, -76.6215 |
| Quick Link: |
Smithfield's 23431 ZIP code serves a compact postal footprint centered on Main Street. The facility maintains 186 PO Boxes alongside street delivery service, supporting both residential and business customers in this Isle of Wight County community.
The post office handles mail for 142 businesses and coordinates delivery through a single carrier route serving Main Street. This mixed delivery model reflects the town's transition from traditional PO Box service to modern carrier delivery while maintaining box service for customers who prefer it.
The ZIP code focuses on Main Street, which serves as the central delivery point with 44 unit-based addresses. This single-street configuration is typical of small-town PO Box ZIPs that maintain one carrier route while surrounding residential areas receive delivery from adjacent ZIP codes.
ZIP Code 23431 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 52 people with an annual payroll of $2,649,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,594Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $655,000Source: CBP |
| Annual Payroll: | $2,649,000Source: CBP |
| # of Employees: | 52Source: CBP |
ZIP Code 23431 is located in Isle Of Wight County, Virginia, within the Virginia Beach-Chesapeake-Norfolk, VA-NC Metropolitan Statistical Area (CBSA 47260) and Virginia's 2nd Congressional District. This Metro area has a population of 1,782,590 people, about 0.00% of whom live in ZIP Code 23431. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Virginia Beach-Chesapeake-Norfolk, VA-NCSource: Census |
| CBSA Number: | 47260Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,782,590Source: Census |
| MSA: | Norfolk-Virginia Beach-Newport News, VA-NCSource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 991.68 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5173200Source: Census |
| Place Name: | Smithfield town; VirginiaSource: Census |
We could not locate which school district 23431 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.