Find the last 4 digits (ZIP+4) for an address in 40020

ZIP 40020, Fairfield, KY is filled in. Just type the street address.

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ZIP Code 40020 – Fairfield, KY

Fairfield, Kentucky · Nelson County · Eastern time

ZIP code40020
CityFairfield
StateKentucky
CountyNelson County
Population199
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.48 sq mi
Center (lat, long)37.9348, -85.3874

Area codes in this area

502

These are the area codes that most often serve ZIP 40020 (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

40013 Coxs Creek · 5.2 mi40008 Bloomfield · 6.4 mi40071 Taylorsville · 7.5 mi40048 Nazareth · 7.5 mi40004 Bardstown · 10.2 mi40047 Mount Washington · 11.5 mi40012 Chaplin · 12.1 mi40046 Mount Eden · 13.3 mi

About ZIP 40020

ZIP code 40020 is assigned to Fairfield, Kentucky. It lies in Nelson County. Its Census area covers about 0.48 square miles of land. The closest neighboring ZIP is 40013 (Coxs Creek), about 5.2 miles away.

Every address in 40020 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