ZIP Code 37854

37854 is one of Tennessee's ZIP codes, delivering to addresses in Rockwood, Roane County.

City: Rockwood
County: Roane County
State: Tennessee
Prefix: 378xx

Where this code sits

37854 is part of the 378xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rockwood.

Rockwood Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37854 delivers to without sharing its boundary.

865 Area code 865

ZIP codes nearest 37854

The ZIP codes whose reference points sit closest to 37854.
ZIP code	Distance	Delivers to
ZIP code 37723	10 mi	Crab Orchard, TN
ZIP code 37763	11 mi	Kingston, TN
ZIP code 37748	11 mi	Harriman, TN
ZIP code 37337	12 mi	Grandview, TN
ZIP code 37880	12 mi	Ten Mile, TN
ZIP code 37829	12 mi	Oakdale, TN
ZIP code 37381	14 mi	Spring City, TN
ZIP code 38558	15 mi	Crossville, 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 37854, plotted from its record coordinates.

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

Scope ZIP code 37854. 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.