Residential delivery area · Tennessee
ZIP Code 37722: Cosby, TN
ZIP code 37722 uses the postal name Cosby, Tennessee and lies mostly in Cocke County (86% of its land) with the rest in Sevier County (Census 2020 ZIP-county file). About 6,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $55,000 (Census Bureau, ACS 2020-2024). By Census place, 6% of its land lies in Cosby (a census-designated place); 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Cosby · its only residential ZIP
- County
- Cocke County (86%); Sevier County (14%)
- Census places
- Cosby census-designated place
- Micro area
- Newport, TN
- House district
- TN-1 119th Congress
- State
- Tennessee
- Time zone
- Eastern
- Land area
- 89.7 sq mi · 75 people per sq mi
Where is ZIP code 37722?
37722 centers on 35.815°, -83.201° and covers 89.7 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 37753, 37821, 28785, 37876, 37725, 37738.
The map draws ZIP code areas only. For the streets inside 37722, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 37722 compare with the rest of Cocke County?
| Measure | 37722 | In Cocke County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 6,708 | 3rd of 7 | 253rd of 636 |
| Median household income | $55k | 1st of 3 | 298th of 425 |
| Median home value | $204k | 2nd of 4 | 275th of 436 |
Its median household income is higher than in 21% of U.S. residential ZIP codes, and it is denser than 49% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 37722?
The 2020 Census counted 6,138 people in 37722; the ACS, which samples households over 2020-2024, estimates 6,708. Between the 2010 and 2020 censuses its population grew 1.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 6,708±1,080 (90% margin)
- 2020 Census count
- 6,138+1.3% since 2010 (6,060)
- Households
- 2,720
- Median age
- 50.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 37722?
Of the 6,708 people the ACS estimates in 37722, 15.7% are under 18 and 29.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.6%).
- Under 1815.7%
- 18 to 6455.2%
- 65 and older29.1%
- White, not Hispanic92.6%
- Hispanic or Latino4.5%
- Other or two or more2.6%
- Asian, not Hispanic0.3%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 37722 earn?
Median household income is $55,000 (ACS 2020-2024), the highest of the 3 ranked ZIP codes in Cocke County. It is not measurably different from 2015-2019 ($50,454 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $55,000
- Income per person
- $29,992
- Below the poverty line
- 11.2%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 15.4%
- Adjusted gross income per tax return, 2022
- $47,6732,750 returns; wages 67% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 37722?
FHFA's house price index for 37722, built from repeat sales and appraisals of the same homes, rose 105% from 2015 to 2025 and rose 54% from 2020 to 2025, and moved −1.8% in 2025.
- Median home value (owners' estimate)
- $203,500
- Median gross rent
- $1,106
- Homes owned by their occupants
- 82.9%
- Housing units
- 3,382
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 37722?
48 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services9
- Construction8
- Retail trade8
- Professional, scientific, and technical services6
- Other services (except public administration)5
- Administrative and support and waste management and remediation services4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 37722?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37753 | Hartford | 917 | $49k | 5.8 mi |
| 37821 | Newport | 22,909 | $44k | 11.1 mi |
| 28785 | Waynesville, NC | 8,311 | $62k | 11.7 mi |
| 37876 | Sevierville | 33,561 | $58k | 15.9 mi |
| 37725 | Dandridge | 18,301 | $68k | 16.6 mi |
| 37738 | Gatlinburg | 4,952 | $57k | 18.4 mi |
| 37727 | Del Rio | 1,936 | $48k | 11.1 mi (near) |
| 37843 | Parrottsville | 4,426 | $58k | 16.0 mi (near) |
| 28743 | Hot Springs, NC | 2,211 | $58k | 18.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.