Cocke County, Tennessee ZIP codes
7 ZIP codes are in Cocke County, plus 2 that cross in from neighboring counties. It's part of the Newport, TN micro area.
- ZIP codes
- 7
- Population in these ZIPs
- 38,321
- Avg. median income
- $48,300population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Cocke County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 37713 | Bybee | 1,425 | $54,000 | $247,400 |
| 37722 | Cosby | 6,708 | $55,000 | $270,500 |
| 37727 | Del Rio | 1,936 | $47,652 | $248,800 |
| 37753 | Hartford | 917 | $49,375 | $209,700 |
| 37821 | Newport | 22,909 | $44,161 | $226,800 |
| 37822 PO Box | Newport | — | — | — |
| 37843 | Parrottsville | 4,426 | $58,021 | $282,100 |
ZIP codes partly in Cocke County
These ZIP codes are mostly in a neighboring county but cover part of Cocke County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 37743 | Greeneville | Greene County | 24,548 | $54,566 | $244,900 |
| 37818 | Mosheim | Greene County | 5,774 | $49,618 | $216,100 |
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 and towns in Cocke County
Nearby counties
Frequently asked questions
How many ZIP codes are in Cocke County, Tennessee?
7 ZIP codes are mainly in Cocke County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Cocke County?
ZIP codes in Cocke County use the city names Bybee, Cosby, Del Rio, Hartford, Newport and Parrottsville.
What metro area is Cocke County in?
Cocke County is part of the Newport, TN micropolitan statistical area.