Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/KY/FARMINGTON

Farmington ZIP code, Kentucky

The ZIP code for Farmington, KY is 42040, and its area code is 270.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
245
Area code
270

Mail addressed to Farmington uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Farmington in numbers

About 245 people live in Farmington, in 74 households. The median household income is $33,636 a year, 47% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $86,800 (58% below the Kentucky median), and median gross rent is $734 a month. The median age is 24.9; 5.7% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 19 minutes.

Population245Farmington245
Households74Farmington74
Median age24.9Farmington24.9Kentucky39.1US 38.9
Median household income$33,636Farmington$33,636Kentucky$63,726US $80,734
Median home value$86,800Farmington$86,800Kentucky$205,600US $332,700
Median gross rent$734Farmington$734Kentucky$967US $1,413
Bachelor's degree or higher5.7%Farmington5.7%Kentucky27.6%US 35.7%
Mean commute18.8 minFarmington18.8 minKentucky24.0 minUS 26.4 min
Population density160 / sq miFarmington160 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Farmington CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Farmington

ZIP codes with the USPS city name Farmington
ZIP City Type Population Median income Median home
42040 Farmington , KY Standard 692 $51,141 $123,500

Other ZIP codes overlapping Farmington

These ZIP codes cover part of Farmington but are addressed as somewhere else.

ZIP codes overlapping Farmington
ZIP City Type Population Median income Median home
42066 Mayfield , KY Standard 23,917 $48,664 $145,600

Map of Farmington ZIP codes

42040

The ZIP codes of Farmington, KY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Farmington

The nearest larger towns are Sedalia (334 people, 4.3 mi), Mayfield (9,868 people, 8.0 mi) and Wingo (606 people, 12 mi).

Towns near Farmington
TownPopulationDistance
Mayfield 9,868 8.0 mi
Murray 18,080 12.1 mi
Benton 4,748 15.4 mi
Reidland 5,277 23.4 mi
Farley 4,458 25.7 mi
Hendron 4,495 26.0 mi
Massac 4,698 26.5 mi
Calvert City 2,526 27.1 mi
Paducah 26,845 28.5 mi
Dresden, TN 2,943 28.5 mi
Paris, TN 10,338 28.8 mi
Martin, TN 10,915 29.1 mi

More nearby: every ZIP code in Graves County · Kentucky ZIP codes

Cite this page

zipcodes.pro. “Farmington, KY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ky/farmington

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