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/GREENVILLE

Greenville ZIP code, Kentucky

The ZIP code for Greenville, KY is 42345, and its area code is 270.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
4,410
Area code
270

Mail addressed to Greenville uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Greenville in numbers

About 4,410 people live in Greenville, in 1,896 households. The median household income is $46,054 a year, 28% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $116,400 (43% below the Kentucky median), and median gross rent is $602 a month. The median age is 46.0; 26.0% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 25 minutes.

Population4,410Greenville4,410
Households1,896Greenville1,896
Median age46.0Greenville46.0Kentucky39.1US 38.9
Median household income$46,054Greenville$46,054Kentucky$63,726US $80,734
Median home value$116,400Greenville$116,400Kentucky$205,600US $332,700
Median gross rent$602Greenville$602Kentucky$967US $1,413
Bachelor's degree or higher26.0%Greenville26.0%Kentucky27.6%US 35.7%
Mean commute25.1 minGreenville25.1 minKentucky24.0 minUS 26.4 min
Population density859 / sq miGreenville859 / sq mi

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

ZIP codes addressed as Greenville

ZIP codes with the USPS city name Greenville
ZIP City Type Population Median income Median home
42345 Greenville , KY Standard 11,440 $62,222 $138,500

Other ZIP codes overlapping Greenville

These ZIP codes cover part of Greenville but are addressed as somewhere else.

ZIP codes overlapping Greenville
ZIP City Type Population Median income Median home
42330 Central City , KY Standard 9,367 $50,226 $151,200
42367 Powderly , KY Standard 949 $51,397 $100,400

Map of Greenville ZIP codes

42345

The ZIP codes of Greenville, 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 Greenville

The nearest larger towns are Central City (5,707 people, 6.5 mi), Madisonville (19,515 people, 20 mi) and Russellville (7,316 people, 30 mi).

Towns near Greenville
TownPopulationDistance
Central City 5,707 6.5 mi
Madisonville 19,515 20.1 mi
Beaver Dam 3,524 21.4 mi
Hartford 2,649 23.1 mi
Russellville 7,316 30.0 mi

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

Cite this page

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

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