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 — STATE/VA/COUNTY/LOUISA

Louisa County, VA ZIP codes

Louisa County, VA has 5 ZIP codes, in 5 towns: 23093, 23117, 22942, 23024 and 23170.

The county seat is Louisa.

ZIP codes
5
Towns
5
County seat
Louisa
County FIPS
51109
Population
39,980
Median household income
$86,689
Land area
495 sq mi

Louisa County ZIP codes by town

Louisa (county seat)
23093

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Louisa County ZIP codes

2294223024230932311723170

The ZIP codes of Louisa County, 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.

Louisa County in numbers

About 39,980 people live in Louisa County, in 15,561 households, the 44th most populous of Virginia's 123 counties. The median household income is $86,689 a year, 7% below the Virginia median of $93,170 (US: $80,734). The median owner-occupied home is valued at $315,300 (18% below the Virginia median), and median gross rent is $1,220 a month. The median age is 44.8; 29.7% of adults 25 and over hold a bachelor's degree or higher (42.2% across Virginia); the average commute takes 36 minutes.

Population39,980Louisa39,980
Households15,561Louisa15,561
Median age44.8Louisa44.8Virginia39.0US 38.9
Median household income$86,689Louisa$86,689Virginia$93,170US $80,734
Median home value$315,300Louisa$315,300Virginia$383,700US $332,700
Median gross rent$1,220Louisa$1,220Virginia$1,579US $1,413
Bachelor's degree or higher29.7%Louisa29.7%Virginia42.2%US 35.7%
Mean commute35.7 minLouisa35.7 minVirginia27.3 minUS 26.4 min
Population density81 / sq miLouisa81 / sq mi

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

Largest towns in Louisa County

Largest towns in Louisa County
TownZIP codesPopulation
Bumpass 1 11,233
Louisa 1 2,435
Gordonsville 1 1,459
Mineral 1 555

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Louisa County.

Not sure you are in Louisa County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Louisa County, with figures

ZIP codes in Louisa County
ZIP City Type Population Median income Median home
22942 Gordonsville , VA Standard 10,560 $87,826 $333,600
23024 Bumpass , VA Standard 11,233 $100,962 $371,300
23093 Louisa , VA Standard 14,647 $72,798 $292,800
23117 Mineral , VA Standard 10,480 $89,241 $301,400
23170 Trevilians , VA No street area — — —

Cite this page

zipcodes.pro. “Louisa County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/va/county/louisa

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