ZIP code · Smithfield · Virginia · United States
ZIP code 23430 — Smithfield
ZIP code 23430 serves Smithfield, Virginia.
- Postal code
- 23430Single source Value from one source, not cross-checked.
- City
- Smithfield
- County
- Isle of Wight FIPS 51093
- State
- Virginia
- Country
- United States
- Coordinates
- 36.9811, -76.6368 — precision precise (locality)
View on OpenStreetMap - Population
- 19,057 (ZCTA, ACS 5-year)
- Population density
- 183 / sq mi
- Land area
- 104.1 sq mi (269.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $103,580
- Per-capita income
- $52,063
- Median age
- 48.6
- Households
- 7,475
- Housing units
- 7,961
- Median home value
- $347,700
- Median gross rent
- $1,162 / month
- Congressional districts
- VA-2 (also VA-4) (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 23430 with another ZIP · ZIPs within 25 miles · distance from 23430
Map of ZIP code 23430
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 31°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 53 | 59 | 70 | 77 | 85 | 88 | 87 | 81 | 71 | 61 | 53 |
| Avg low °F | 31 | 32 | 38 | 47 | 56 | 65 | 70 | 68 | 63 | 51 | 40 | 34 |
| Precip in | 3.0 | 2.6 | 3.4 | 3.1 | 3.7 | 4.1 | 4.7 | 5.4 | 5.0 | 4.2 | 3.0 | 3.2 |
NOAA 1991–2020 climate normals from the nearest station: NEWPORT NEWS INTL AP (13.1 mi) · NOAA NCEI
Places in ZIP 23430
- 4 schools
- 1 colleges & universities
- 7 hospitals & clinics
- 8 doctors & dentists
- 1 pharmacies
- 2 supermarkets
- 29 restaurants & cafés
- 3 bars & pubs
- 10 parks
- 29 playgrounds
- 6 gyms & sports centres
- 1 libraries
- 3 post offices
- 32 places of worship
- 5 banks
- 8 gas stations
- 1 EV charging stations
- 4 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page