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Zip Code 37729 — Duff, TN

ZIP Code 37729 is associated with Duff, TN, in Campbell County. The listed population estimate is 1,279; estimated density is 10.0 people per square mile. Among records with population estimates, it ranks #6 of 7 in Campbell County and #509 of 619 in TN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (36.514120, -84.032760)

Data MetricLocal Statistic
Postal / Zip Code37729
Primary CityDuff
State / ProvinceTN
CountyCampbell
Total Population1,279
Population Density10.0 people/sq mi
TimezoneAmerica/New_York

How 37729 Compares

MetricZIP 37729Campbell County recordsTN records
Population estimate1,27939,878 (sum)7,058,868 (sum)
Population Density10.0 /sq mi----
County population rank#6 of 7----
State population rank#509 of 619----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TN

ZIP CodeCityDistancePopulation estimate
ZIP 37715Clairfield4.9 mi806
ZIP 37730Eagan5.0 mi33
ZIP 37762Jellico6.6 mi2,536
ZIP 37766La Follette8.2 mi18,554
ZIP 37819Newcomb10.4 mi475

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →