Find the last 4 digits (ZIP+4) for an address in 42040

ZIP 42040, Farmington, KY is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 42040 – Farmington, KY

Farmington, Kentucky · Graves County · Central time

ZIP code42040
CityFarmington
StateKentucky
CountyGraves CountyCalloway County
Population692
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area31.76 sq mi
Center (lat, long)36.6077, -88.5010

Area codes in this area

270364

These are the area codes that most often serve ZIP 42040 (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

42063 Lynnville · 5 mi42079 Sedalia · 6.2 mi42054 Kirksey · 8.8 mi42066 Mayfield · 11.5 mi42049 Hazel · 11.8 mi42071 Murray · 12.2 mi38226 Dukedom · 12.6 mi38251 Puryear · 13 mi

About ZIP 42040

ZIP code 42040 is assigned to Farmington, Kentucky. It crosses 2 counties; most of its land is in Graves County. Its Census area covers about 31.76 square miles of land. The closest neighboring ZIP is 42063 (Lynnville), about 5 miles away.

Every address in 42040 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