Boundary Atlas

ZIP code 42066: Mayfield, KY

ZIP code 42066 is in Mayfield (43% of residents) and Pryorsburg (1.1%), in Graves County (100%), Marshall County (0.4%) and Calloway County (<0.1%), Kentucky. 55% of its residents live outside city limits. It is in Kentucky's 1st congressional district. Its state senate districts are State Senate District 1 (100%) and State Senate District 2 (0.4%); its state house districts are State House District 2 (100%), State House District 6 (0.4%) and State House District 5 (<0.1%).

23,081residents (2020 Census)
217.3 sq miland area
5cities and towns
1congressional district
13voting precincts

See it on the mapAll of Kentucky

City and county

City or townShare of ZIP residents
Mayfield43%
Pryorsburg1.1%
Farmington0.4%
Hickory0.4%
Sedalia0.2%

CountyShare of ZIP residents
Graves County100%
Marshall County0.4%
Calloway County<0.1%

Town or county subdivisionShare of ZIP residents
Mayfield CCD65%
Farmington CCD11%
Symsonia CCD6.9%
Fancy Farm CCD6.4%
Hickory-Lowes CCD5.0%
Sedalia CCD3.4%
Wingo-Water Valley CCD1.7%
Benton CCD0.4%
Kirksey CCD<0.1%

Congressional district

Congressional districtShare of ZIP residents
Kentucky's 1st congressional district (KY-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (KY-01)James Comer (R)202-225-3115100%
U.S. SenatorMitch McConnell (R)202-224-2541 · contact formstatewide
U.S. SenatorRand Paul (R)202-224-4343 · contact formstatewide
State Senator (State Senate District 1)Jason Howell (R)100%
State Senator (State Senate District 2)Danny Carroll (R)0.4%
State Representative (State House District 2)Kim Holloway (R)270-978-0583100%
State Representative (State House District 6)Chris Freeland (R)0.4%
State Representative (State House District 5)Mary Beth Imes (R)<0.1%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1100%
State Senate District 20.4%

State house districtShare of ZIP residents
State House District 2100%
State House District 60.4%
State House District 5<0.1%

Voting precincts

13 voting precincts overlap ZIP 42066. Map them, with each precinct's share of the ZIP's residents.

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ZIP 42066 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.