Skip to content

Milton, KY ZIP code

The ZIP code for Milton, Kentucky is 40045. It is in Trimble County.

Population in these ZIPs
3,251
Avg. median income
$76,600population-weighted
Typical home value
$228,100population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Milton, KY ZIP code list

Milton, KY ZIP codes
ZIP codePopulationMedian incomeTypical home value
400453,251$76,607$228,100

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Milton

Frequently asked questions

What is the ZIP code for Milton, KY?

The ZIP code for Milton, KY is 40045.

What county is Milton, Kentucky in?

Milton ZIP codes are in Trimble County.