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ZIP Code 42066
Mayfield, KY, Graves County
Population
23,917
Land area
217.3sq mi
People per sq mi
110
City
Mayfield
ZIP 42066 and nearby ZIP codes
ZIP 42066 at a glance
- The median household income is $48,664, 24% below the Kentucky median of $63,726.
- A typical owner-occupied home is valued at $145,600 (29% below Kentucky) and median rent is $774 a month.
Local data for ZIP 42066
Counts from official public data
Housing and community stats
ZIP 42066, American Community Survey 2020-2024
Median household income
$48,664
Poverty rate
21.1%
Median home value
$145,600
Prices +6.9% in a year
Median rent
$774/mo
Homeownership
72.2%
Bachelor's or higher
19.9%
Median age
39.8
Average commute
19.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
525
ZIP Business Patterns 2023
Employees
7,123
$325M annual payroll
PPP loans
$34.9M
734 loans
Campaign donations
$64.1K
7% D, 54% R, 2026 cycle
Environment and hazard risk
ZIP 42066, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: earthquake
Storm events since 1996
830
Countywide, mostly thunderstorm wind
Flood insurance policies
51
0.3% of homes, county
July high / Jan low
90° / 23°F
Frequently asked questions
- What city is ZIP code 42066?
- ZIP code 42066 is in Mayfield, KY (Graves County).
- What county is ZIP code 42066 in?
- ZIP code 42066 is mostly in Graves County, Kentucky.
- How many people live in ZIP code 42066?
- About 23,917 people live in the 42066 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.