Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/TN/COUNTY/COCKE

Cocke County, TN ZIP codes

There are 7 ZIP codes in Cocke County, TN, in 6 towns, from 37713 to 37843. The largest are 37821 (Newport), 37722 (Cosby) and 37843 (Parrottsville).

The county seat is Newport.

ZIP codes
7
Towns
6
County seat
Newport
County FIPS
47029
Population
36,813
Median household income
$48,016
Land area
436 sq mi
Metro area
Newport

Cocke County ZIP codes by town

Newport (county seat)
37821, 37822

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Cocke County ZIP codes

37713377223772737753378213782237843

The ZIP codes of Cocke County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Cocke County in numbers

About 36,813 people live in Cocke County, in 15,509 households, the 41st most populous of Tennessee's 95 counties. The median household income is $48,016 a year, 31% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $158,100 (45% below the Tennessee median), and median gross rent is $798 a month. The median age is 45.3; 11.0% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 33 minutes.

Population36,813Cocke36,813
Households15,509Cocke15,509
Median age45.3Cocke45.3Tennessee38.9US 38.9
Median household income$48,016Cocke$48,016Tennessee$69,595US $80,734
Median home value$158,100Cocke$158,100Tennessee$286,700US $332,700
Median gross rent$798Cocke$798Tennessee$1,189US $1,413
Bachelor's degree or higher11.0%Cocke11.0%Tennessee31.1%US 35.7%
Mean commute32.8 minCocke32.8 minTennessee25.7 minUS 26.4 min
Population density84 / sq miCocke84 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Cocke County

Largest towns in Cocke County
TownZIP codesPopulation
Newport 2 6,881
Del Rio 1 1,936
Bybee 1 1,425
Hartford 1 917
Cosby 1 779
Parrottsville 1 374

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Cocke County.

Not sure you are in Cocke County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Cocke County, with figures

ZIP codes in Cocke County
ZIP City Type Population Median income Median home
37713 Bybee , TN Standard 1,425 $54,000 $153,900
37722 Cosby , TN Standard 6,708 $55,000 $203,500
37727 Del Rio , TN Standard 1,936 $47,652 $132,600
37753 Hartford , TN Standard 917 $49,375 $99,500
37821 Newport , TN Standard 22,909 $44,161 $141,900
37822 Newport , TN No street area — — —
37843 Parrottsville , TN Standard 4,426 $58,021 $180,400

Cite this page

zipcodes.pro. “Cocke County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tn/county/cocke

Underlying data is public domain or openly licensed — sources, vintages and licences.