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/KNOTTSVILLE

Knottsville ZIP codes, Kentucky

No ZIP code is named for Knottsville, KY; addresses there use a neighbouring town's name. The ZIP code covering it is 42366. Its area code is 270.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
245
Area code
270

NANPA lists no telephone rate centre for Knottsville itself, so these are the area codes of the nearest one, Pleasant Ridge (5.9 miles). A town on an area-code boundary can differ from its neighbour.

Knottsville in numbers

About 245 people live in Knottsville, in 103 households. The median household income is $96,513 a year, 51% above the Kentucky median of $63,726 (US: $80,734). The median age is 57.8; 21.1% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 23 minutes.

Population245Knottsville245
Households103Knottsville103
Median age57.8Knottsville57.8Kentucky39.1US 38.9
Median household income$96,513Knottsville$96,513Kentucky$63,726US $80,734
Bachelor's degree or higher21.1%Knottsville21.1%Kentucky27.6%US 35.7%
Mean commute22.6 minKnottsville22.6 minKentucky24.0 minUS 26.4 min
Population density354 / sq miKnottsville354 / sq mi

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

ZIP codes covering Knottsville

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

ZIP codes overlapping Knottsville
ZIP City Type Population Median income Median home
42366 Philpot , KY Standard 5,851 $87,672 $229,700

Map of Knottsville ZIP codes

42366

The ZIP codes of Knottsville, 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 Knottsville

The nearest larger towns are Philpot (1,036 people, 5.5 mi), Thruston (2,581 people, 6.1 mi) and Yelvington (594 people, 6.4 mi).

Towns near Knottsville
TownPopulationDistance
Thruston 2,581 6.1 mi
Masonville 2,887 10.5 mi
Owensboro 60,302 11.3 mi
Tell City, IN 7,505 15.0 mi
Sorgho 2,960 16.6 mi
Hartford 2,649 22.1 mi
Santa Claus, IN 2,793 23.7 mi
Beaver Dam 3,524 25.6 mi
Boonville, IN 6,702 28.0 mi
Newburgh, IN 3,395 29.6 mi

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

Cite this page

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

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