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Frankfort, KY ZIP codes

Frankfort, Kentucky has 9 ZIP codes, including 8 PO Box ZIPs. They are in Franklin County.

Population in these ZIPs
51,893
Avg. median income
$65,700population-weighted
Typical home value
$249,100population-weighted
Metro area
Frankfort, KY
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ZIP codes within 10 miles

Frankfort, KY ZIP codes list

Frankfort, KY ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
40601Franklin County51,893$65,732$249,100
40602 PO BoxFranklin County———
40603 PO BoxFranklin County———
40604 PO BoxFranklin County———
40618 PO BoxFranklin County———
40619 PO BoxFranklin County———
40620 PO BoxFranklin County———
40621 PO BoxFranklin County———
40622 PO BoxFranklin County———

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 Frankfort

Frequently asked questions

What is the ZIP code for Frankfort, KY?

Frankfort, KY has 9 ZIP codes: 40601, 40602, 40603, 40604, 40618, 40619, 40620, 40621 and 40622.

What county is Frankfort, Kentucky in?

Frankfort ZIP codes are in Franklin County.

Which Frankfort ZIP codes are PO Boxes?

40602, 40603, 40604, 40618, 40619, 40620, 40621 and 40622 are PO Box or single-organization ZIP codes; they have no residential delivery area.