ZIP Code 37849

37849 is one of Tennessee's ZIP codes, delivering to addresses in Powell, Knox County.

City: Powell
County: Knox County
State: Tennessee
Prefix: 378xx

Where this code sits

37849 is part of the 378xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Powell.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37849 delivers to without sharing its boundary.

865 Area code 865

ZIP codes nearest 37849

The ZIP codes whose reference points sit closest to 37849.
ZIP code	Distance	Delivers to
ZIP code 37912	4.4 mi	Knoxville, TN
ZIP code 37921	4.9 mi	Knoxville, TN
ZIP code 37754	4.9 mi	Heiskell, TN
ZIP code 37931	5.7 mi	Knoxville, TN
ZIP code 37927	5.7 mi	Knoxville, TN
ZIP code 37928	5.7 mi	Knoxville, TN
ZIP code 37933	5.7 mi	Knoxville, TN
ZIP code 37939	5.7 mi	Knoxville, TN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 37849, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 37849. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.