Find the last 4 digits (ZIP+4) for an address in 40621

ZIP 40621, Frankfort, KY is filled in. Just type the street address.

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ZIP Code 40621 – Frankfort, KY

Frankfort, Kentucky · Franklin County · Eastern time

ZIP code40621
CityFrankfort
StateKentucky
CountyFranklin County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)38.2009, -84.8733

Area codes in this area

502

These are the area codes that most often serve ZIP 40621 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

40622 Frankfort · 0 mi40602 Frankfort · 2.3 mi40603 Frankfort · 2.3 mi40604 Frankfort · 2.3 mi40618 Frankfort · 2.3 mi40619 Frankfort · 2.3 mi40620 Frankfort · 2.3 mi40601 Frankfort · 2.4 mi

About ZIP 40621

ZIP code 40621 is assigned to Frankfort, Kentucky. It lies in Franklin County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 40622 (Frankfort), about 0 miles away.

Every address in 40621 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources