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/KY/LEWISBURG

Lewisburg ZIP code, Kentucky

The ZIP code for Lewisburg, KY is 42256, and its area code is 270.

USPS city name
1 ZIP code
Population
1,043
Area code
270

Lewisburg in numbers

About 1,043 people live in Lewisburg, in 426 households. The median household income is $38,988 a year, 39% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $102,400 (50% below the Kentucky median), and median gross rent is $457 a month. The median age is 46.9; 8.7% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 25 minutes.

Population1,043Lewisburg1,043
Households426Lewisburg426
Median age46.9Lewisburg46.9Kentucky39.1US 38.9
Median household income$38,988Lewisburg$38,988Kentucky$63,726US $80,734
Median home value$102,400Lewisburg$102,400Kentucky$205,600US $332,700
Median gross rent$457Lewisburg$457Kentucky$967US $1,413
Bachelor's degree or higher8.7%Lewisburg8.7%Kentucky27.6%US 35.7%
Mean commute25.2 minLewisburg25.2 minKentucky24.0 minUS 26.4 min
Population density898 / sq miLewisburg898 / sq mi

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

ZIP codes addressed as Lewisburg

ZIP codes with the USPS city name Lewisburg
ZIP City Type Population Median income Median home
42256 Lewisburg , KY Standard 5,124 $58,794 $140,400

Map of Lewisburg ZIP codes

The ZIP codes of Lewisburg, KY, 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 Lewisburg

The nearest larger towns are Russellville (7,316 people, 11 mi), Auburn (1,794 people, 16 mi) and Elkton (1,924 people, 17 mi).

Towns near Lewisburg
TownPopulationDistance
Russellville 7,316 10.6 mi
Greenville 4,410 19.9 mi
Central City 5,707 23.5 mi
Bowling Green 75,388 28.5 mi
Franklin 10,360 28.6 mi
Beaver Dam 3,524 29.1 mi

More nearby: every ZIP code in Logan County · Kentucky ZIP codes

Cite this page

zipcodes.pro. “Lewisburg, KY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ky/lewisburg

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