ZIP code 42066
Where is ZIP code 42066?
Mayfield, Kentucky
Graves County · Standard ZIP code
ZIP code 42066 belongs to Mayfield, Kentucky in Graves County. 42066 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 270 and 364. About 23,917 people live in the 42066 area, where the median household income is $48,664. The closest ZIP codes are 42051 (Hickory, 8.1 mi north), 42039 (Fancy Farm, 8.4 mi west) and 42088 (Wingo, 8.9 mi southwest).
| ZIP code | 42066 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Mayfield |
| State | Kentucky (KY) |
| County | Graves County |
| Time zone | Central Time · now |
| Area codes | 270, 364 |
| Coordinates | 36.7327, -88.6506 map |
| 3-digit prefix | 420 |
Population and income in 42066
| Population | 23,917 · higher than 92% of Kentucky ZIP codes |
|---|---|
| People per square mile | 110 · higher than 72% of Kentucky ZIP codes |
| Median age | 39.8 years · lower than 64% of Kentucky ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $48,664 · lower than 68% of Kentucky ZIP codes |
| Income per person | $32,294 |
| Below the poverty line | 21% |
| Bachelor’s degree or higher | 20% of adults 25+ |
| Median home value | $145,600 · higher than 50% of Kentucky ZIP codes |
| Median rent | $774 a month |
| Housing units | 11,029 |
| Households | 9,517 (2.47 people on average) |
| Owners / renters | 72% / 28% |
| Land area | 217.3 sq mi (plus 2.4 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 42066. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 42066
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 42051 | Hickory, KY | 8.1 mi N | Standard |
| 42039 | Fancy Farm, KY | 8.4 mi W | Standard |
| 42088 | Wingo, KY | 8.9 mi SW | Standard |
| 42079 | Sedalia, KY | 11.6 mi S | Standard |
| 42040 | Farmington, KY | 11.7 mi SE | Standard |
| 42061 | Lowes, KY | 12.6 mi NW | PO Box only |
| 42063 | Lynnville, KY | 12.7 mi S | PO Box only |
| 42054 | Kirksey, KY | 13.2 mi E | Standard |
| 42027 | Boaz, KY | 13.7 mi N | Standard |
| 42082 | Symsonia, KY | 14 mi NE | Standard |
| 42069 | Melber, KY | 14.1 mi NW | Standard |
| 42085 | Water Valley, KY | 14.3 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 42066 or measure the distance to another ZIP code.
How to address mail to 42066
123 MAIN ST
MAYFIELD KY 42066
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (42066-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 42066?
- 42066 is a Mayfield, Kentucky ZIP code.
- What county is 42066 in?
- ZIP code 42066 is in Graves County, Kentucky.
- What time zone is ZIP code 42066 in?
- 42066 is in the Central Time zone (America/Chicago).
- What area code is 42066?
- Phone numbers in ZIP code 42066 use area codes 270 and 364.
- What is the population of ZIP code 42066?
- About 23,917 people live in ZIP code 42066, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 42066?
- The median household income in 42066 is $48,664 a year, lower than 68% of Kentucky ZIP codes.
- What ZIP codes are near 42066?
- The nearest ZIP codes to 42066 are 42051 (Hickory, 8.1 miles), 42039 (Fancy Farm, 8.4 miles), 42088 (Wingo, 8.9 miles) and 42079 (Sedalia, 11.6 miles).