Mayfield, KY ZIP code
The ZIP code for Mayfield, Kentucky is 42066. It is in Graves County.
- Population in these ZIPs
- 23,917
- Avg. median income
- $48,700population-weighted
- Typical home value
- $168,300population-weighted
- Metro area
- Mayfield, KY
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Mayfield, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 42066 | 23,917 | $48,664 | $168,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mayfield
- Hickory 9 mi
- Wingo 10 mi
- Fancy Farm 11 mi
- Kirksey 12 mi
- Farmington 12 mi
- Lowes 13 mi
- Boaz 13 mi
- Sedalia 14 mi
- Water Valley 14 mi
- Melber 14 mi
- Symsonia 15 mi
- Cunningham 16 mi
Frequently asked questions
What is the ZIP code for Mayfield, KY?
The ZIP code for Mayfield, KY is 42066.
What county is Mayfield, Kentucky in?
Mayfield ZIP codes are in Graves County.