What city is ZIP code 23430?

ZIP code 23430 is in Smithfield, VA (Isle of Wight County).

What county is ZIP code 23430 in?

ZIP code 23430 is mostly in Isle of Wight County, Virginia.

How many people live in ZIP code 23430?

About 19,109 people live in the 23430 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 23430

Smithfield, VA, Isle of Wight County

Population

19,109

Land area

104.1sq mi

People per sq mi

184

City

Smithfield

ZIP 23430 and nearby ZIP codes

Full map

ZIP 23430 at a glance

The median household income is $104,065, 12% above the Virginia median of $93,170.
A typical owner-occupied home is valued at $367,400 (4% below Virginia) and median rent is $1,163 a month.

Local data for ZIP 23430

Counts from official public data

Housing and community stats

ZIP 23430, American Community Survey 2020-2024

Full profile

Median household income

$104,065

Poverty rate

5.5%

Median home value

$367,400

Prices +4.9% in a year

Median rent

$1,163/mo

Homeownership

86.5%

Bachelor's or higher

33.0%

Median age

47.9

Average commute

29.7 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

410

ZIP Business Patterns 2023

Employees

5,419

$336M annual payroll

PPP loans

$17.8M

370 loans

Campaign donations

$115K

17% D, 19% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 23430, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

267

Countywide, mostly thunderstorm wind

Flood insurance policies

300

1.5% of homes, county

July high / Jan low

88° / 31°F

45.1 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 23430, CDC PLACES estimates

All 40 measures

Obesity

37.0%

U.S. 33.3% +3.7 pts

Diabetes

14.7%

U.S. 12.1% +2.6 pts

Smoking

13.2%

U.S. 12.8% about the same

Uninsured (18-64)

7.3%

U.S. 11.1% -3.8 pts

Frequently asked questions

What city is ZIP code 23430?: ZIP code 23430 is in Smithfield, VA (Isle of Wight County).
What county is ZIP code 23430 in?: ZIP code 23430 is mostly in Isle of Wight County, Virginia.
How many people live in ZIP code 23430?: About 19,109 people live in the 23430 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.