Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/VA/SMITHFIELD

Smithfield ZIP codes, Virginia

Smithfield, VA has 2 ZIP codes (23430 and 23431) and area codes 757 and 948. The largest is 23430.

USPS city name
2 ZIP codes
Population
8,834
Area codes
757, 948

Smithfield in numbers

About 8,834 people live in Smithfield, in 3,584 households. The median household income is $113,158 a year, 21% above the Virginia median of $93,170 (US: $80,734). The median owner-occupied home is valued at $374,900 (about the same as the Virginia median), and median gross rent is $1,195 a month. The median age is 46.3; 36.9% of adults 25 and over hold a bachelor's degree or higher (42.2% across Virginia); the average commute takes 28 minutes.

Population8,834Smithfield8,834
Households3,584Smithfield3,584
Median age46.3Smithfield46.3Virginia39.0US 38.9
Median household income$113,158Smithfield$113,158Virginia$93,170US $80,734
Median home value$374,900Smithfield$374,900Virginia$383,700US $332,700
Median gross rent$1,195Smithfield$1,195Virginia$1,579US $1,413
Bachelor's degree or higher36.9%Smithfield36.9%Virginia42.2%US 35.7%
Mean commute28.1 minSmithfield28.1 minVirginia27.3 minUS 26.4 min
Population density908 / sq miSmithfield908 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Smithfield town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Smithfield

ZIP codes with the USPS city name Smithfield
ZIP City Type Population Median income Median home
23430 Smithfield , VA Standard 19,109 $104,065 $367,400
23431 Smithfield , VA No street area — — —

Map of Smithfield ZIP codes

The ZIP codes of Smithfield, VA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Smithfield

The nearest larger towns are Newport News (184,216 people, 8.8 mi), Portsmouth (97,190 people, 16 mi) and Hampton (137,557 people, 18 mi).

Towns near Smithfield
TownPopulationDistance
Carrollton 8,436 5.6 mi
Newport News 184,216 8.8 mi
Windsor 2,852 13.1 mi
Bethel Manor 4,393 13.6 mi
Portsmouth 97,190 16.2 mi
Hampton 137,557 18.2 mi
Suffolk 98,796 19.1 mi
Poquoson 12,639 20.2 mi
Norfolk 233,596 20.7 mi
Williamsburg 15,798 21.2 mi
Gloucester Point 11,109 21.6 mi
Chesapeake 252,583 26.6 mi
Franklin 8,250 26.9 mi

More nearby: every ZIP code in Isle of Wight County · Virginia ZIP codes

Cite this page

zipcodes.pro. “Smithfield, VA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/va/smithfield

Underlying data is public domain or openly licensed — sources, vintages and licences.