Residential delivery area · Tennessee
ZIP Code 37729: Duff, TN
ZIP code 37729 uses the postal name Duff, Tennessee and lies entirely in Campbell County (Census 2020 ZIP-county file). About 1,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $42,772 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- IRS2022
- Town
- Duff · its only residential ZIP
- County
- Campbell County
- Metro area
- Knoxville, TN
- House district
- TN-2 119th Congress
- State
- Tennessee
- Time zone
- Eastern
- Land area
- 49.3 sq mi · 26 people per sq mi
Where is ZIP code 37729?
37729 centers on 36.514°, -84.033° and covers 49.3 square miles of land. It borders 5 ZIP codes: 37715, 37730, 37762, 37766, 37870.
The map draws ZIP code areas only. For the streets inside 37729, 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 37729 compare with the rest of Campbell County?
| Measure | 37729 | In Campbell County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 1,279 | 9th of 11 | 509th of 636 |
| Median household income | $43k | not ranked | not ranked |
| Median home value | $112k | not ranked | not ranked |
37729's median household income is not ranked: its 90% margin of error (±$39,118) is more than a quarter of the figure ($42,772); 37729's median home value is not ranked: its 90% margin of error (±$34,102) is more than a quarter of the figure ($112,300). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 30% of 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 37729?
The 2020 Census counted 1,381 people in 37729; the ACS, which samples households over 2020-2024, estimates 1,279. Between the 2010 and 2020 censuses its population fell 5.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,279±607 (90% margin)
- 2020 Census count
- 1,381−5.2% since 2010 (1,456)
- Households
- 477
- Median age
- 45.5
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 37729?
Of the 1,279 people the ACS estimates in 37729, 24.0% are under 18 and 18.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (99.8%).
- Under 1824.0%
- 18 to 6457.3%
- 65 and older18.7%
- White, not Hispanic99.8%
- Other or two or more0.2%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, 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 37729 earn?
Median household income is $42,772 (ACS 2020-2024). It is not measurably different from 2015-2019 ($45,694 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $42,772±$39,118
- Income per person
- $18,596
- Below the poverty line
- 20.7%
- Unemployed (of the labor force)
- 12.9%
- Adults 25+ with a bachelor's degree
- 31.8%
- Adjusted gross income per tax return, 2022
- $40,895410 returns; wages 87% 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 37729?
- Median home value (owners' estimate)
- $112,300
- Median gross rent
- –
- Homes owned by their occupants
- 81.8%
- Housing units
- 681
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 37729?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37715 | Clairfield | 806 | $26k | 4.9 mi |
| 37730 | Eagan | 33 | $45k | 5.0 mi |
| 37762 | Jellico | 2,536 | $42k | 6.4 mi |
| 37766 | La Follette | 18,554 | $50k | 8.3 mi |
| 37870 | Speedwell | 4,385 | $56k | 11.6 mi |
| 40940 | Frakes, KY | 367 | – | 8.0 mi (near) |
| 37819 | Newcomb | 475 | – | 10.3 mi (near) |
| 40763 | Siler, KY | 411 | – | 13.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.