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/BUCKNER

Buckner ZIP code, Kentucky

The ZIP code for Buckner, KY is 40010, and its area code is 502.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
4,119
Area code
502

NANPA lists no telephone rate centre for Buckner itself, so these are the area codes of the nearest one, La Grange (2.2 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Buckner 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.

Buckner in numbers

About 4,119 people live in Buckner, in 1,184 households. The median household income is $164,219 a year, 2.6 times the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $425,400 (2.1 times the Kentucky median), and median gross rent is $1,762 a month. The median age is 36.5; 56.1% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 25 minutes.

Population4,119Buckner4,119
Households1,184Buckner1,184
Median age36.5Buckner36.5Kentucky39.1US 38.9
Median household income$164,219Buckner$164,219Kentucky$63,726US $80,734
Median home value$425,400Buckner$425,400Kentucky$205,600US $332,700
Median gross rent$1,762Buckner$1,762Kentucky$967US $1,413
Bachelor's degree or higher56.1%Buckner56.1%Kentucky27.6%US 35.7%
Mean commute24.9 minBuckner24.9 minKentucky24.0 minUS 26.4 min
Population density477 / sq miBuckner477 / sq mi

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

ZIP codes addressed as Buckner

ZIP codes with the USPS city name Buckner
ZIP City Type Population Median income Median home
40010 Buckner , KY Standard 678 $196,125 $591,500

Other ZIP codes overlapping Buckner

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

ZIP codes overlapping Buckner
ZIP City Type Population Median income Median home
40014 Crestwood , KY Standard 23,101 $121,189 $393,700
40031 La Grange , KY Standard 26,259 $98,513 $341,000

Map of Buckner ZIP codes

40010

The ZIP codes of Buckner, 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 Buckner

The nearest larger towns are Crestwood (6,356 people, 3.5 mi), La Grange (10,311 people, 4.1 mi) and Prospect (4,542 people, 9.0 mi).

Towns near Buckner
TownPopulationDistance
Crestwood 6,356 3.5 mi
La Grange 10,311 4.1 mi
Prospect 4,542 9.0 mi
Anchorage 2,506 9.5 mi
Middletown 9,763 10.9 mi
Lyndon 11,030 11.4 mi
Douglass Hills 5,474 11.9 mi
Graymoor-Devondale 2,802 12.0 mi
Charlestown, IN 8,294 12.1 mi
Hurstbourne 4,702 12.8 mi
Simpsonville 3,062 13.4 mi
Indian Hills 2,897 13.8 mi
Jeffersonville, IN 51,043 13.8 mi
St. Matthews 17,577 14.0 mi

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

Cite this page

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

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