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ZIP code 37729: Duff, TN

37729 is a ZIP code in Duff, Tennessee, mainly in Campbell County, part of the Knoxville, TN metro area. About 1,279 people live here.

Population
1,279
Median household income
$42,772
Typical home value
$116,000+1.7% in 12 months
Median rent
—gross, per month
Median age
45.5
Homeowners
81.8%of occupied homes
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Shaded: ZIP code 37729's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 37729 details

CityDuff
StateTennessee
CountyCampbell County
Metro areaKnoxville, TN
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area49.3 sq mi
Population density26 people per sq mi
Bachelor's degree or higher31.8% of adults 25+
Average commute31.5 minutes
Center coordinates36.51412, -84.03275

ZIP codes near 37729

ZIP codeCityDistancePopulation
37715Clairfield, TN4.9 mi806
37730Eagan, TN5.0 mi33
37762Jellico, TN6.4 mi2,536
40940Frakes, KY8.0 mi367
37766La Follette, TN8.3 mi18,554
37819Newcomb, TN10.3 mi475
37870Speedwell, TN11.6 mi4,385
40763Siler, KY13.5 mi411

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

Buying a home in 37729?

A typical home in ZIP code 37729 is worth about $116,000 (Zillow Home Value Index). The median household here earns $42,772 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.

Monthly payment for a $116,000 homeWhat can a $42,772 income afford?Rental property numbers

About ZIP code 37729

What city is ZIP code 37729?

ZIP code 37729 is in Duff, TN, in Campbell County.

What county is ZIP code 37729 in?

37729 is mainly in Campbell County, Tennessee.

What is the population of ZIP code 37729?

About 1,279 people live in ZIP code 37729, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 37729 in?

37729 is in Eastern Time (UTC−5). It observes daylight saving time.