Residential delivery area · Tennessee
ZIP Code 37766: La Follette, TN
ZIP code 37766 uses the postal name La Follette, Tennessee and lies entirely in Campbell County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $50,063 (Census Bureau, ACS 2020-2024). By Census place, its land lies in La Follette (3%) and Fincastle (3%); 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- La Follette · its only residential ZIP
- County
- Campbell County
- Census places
- La Follette (3%); Fincastle (3%) census-designated place
- Metro area
- Knoxville, TN
- House districts
- TN-2 (94%), TN-3 (6%) 119th Congress, by share of land
- State
- Tennessee
- Time zone
- Eastern
- Land area
- 137.3 sq mi · 135 people per sq mi
Where is ZIP code 37766?
37766 centers on 36.398°, -84.073° and covers 137.3 square miles of land plus 10.8 of water. It borders 7 ZIP codes: 37729, 37757, 37847, 37705, 37762, 37866, 37870.
The map draws ZIP code areas only. For the streets inside 37766, 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 37766 compare with the rest of Campbell County?
| Measure | 37766 | In Campbell County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 18,554 | 1st of 11 | 131st of 636 |
| Median household income | $50k | 4th of 6 | 355th of 425 |
| Median home value | $188k | 3rd of 6 | 303rd of 436 |
Its median household income is higher than in 14% of U.S. residential ZIP codes, and it is denser than 58% 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 37766?
The 2020 Census counted 18,011 people in 37766; the ACS, which samples households over 2020-2024, estimates 18,554. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 18,554
- 2020 Census count
- 18,011
- Households
- 8,056
- Median age
- 41.8
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 37766?
Of the 18,554 people the ACS estimates in 37766, 21.2% are under 18 and 20.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.6%).
- Under 1821.2%
- 18 to 6458.8%
- 65 and older20.0%
- White, not Hispanic94.6%
- Hispanic or Latino2.5%
- Other or two or more2.3%
- Black, not Hispanic0.3%
- Asian, not Hispanic0.3%
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 37766 earn?
Median household income is $50,063 (ACS 2020-2024), the 4th highest of the 6 ranked ZIP codes in Campbell County.
- Median household income
- $50,063
- Income per person
- $27,173
- Below the poverty line
- 21.6%
- Unemployed (of the labor force)
- 6.4%
- Adults 25+ with a bachelor's degree
- 10.8%
- Adjusted gross income per tax return, 2022
- $59,8736,950 returns; wages 68% 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 37766?
FHFA's house price index for 37766, built from repeat sales and appraisals of the same homes, rose 129% from 2015 to 2025 and rose 77% from 2020 to 2025, and moved −1.6% in 2025.
- Median home value (owners' estimate)
- $187,900
- Median gross rent
- $756
- Homes owned by their occupants
- 62.9%
- Housing units
- 10,040
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 37766?
293 business establishments had a location in this ZIP code in 2023, 9 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade66
- Other services (except public administration)38
- Accommodation and food services31
- Health care and social assistance28
- Construction22
- Finance and insurance21
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 37766?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37729 | Duff | 1,279 | $43k | 8.3 mi |
| 37757 | Jacksboro | 10,100 | $63k | 9.6 mi |
| 37847 | Pioneer | 2,513 | $35k | 11.4 mi |
| 37705 | Andersonville | 5,239 | $79k | 12.4 mi |
| 37762 | Jellico | 2,536 | $42k | 12.6 mi |
| 37866 | Sharps Chapel | 2,468 | $77k | 13.3 mi |
| 37870 | Speedwell | 4,385 | $56k | 14.0 mi |
| 37715 | Clairfield | 806 | $26k | 12.4 mi (near) |
| 37730 | Eagan | 33 | $45k | 13.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.