ZIP Code 37315

37315 is one of Tennessee's ZIP codes, delivering to addresses in Collegedale, Hamilton County.

City: Collegedale
County: Hamilton County
State: Tennessee
Prefix: 373xx

Where this code sits

37315 is part of the 373xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Collegedale.

Collegedale Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37315 delivers to without sharing its boundary.

ZIP codes nearest 37315

The ZIP codes whose reference points sit closest to 37315.
ZIP code	Distance	Delivers to
ZIP code 37363	2.1 mi	Ooltewah, TN
ZIP code 37302	3.3 mi	Apison, TN
ZIP code 37353	4.7 mi	Mc Donald, TN
ZIP code 37421	5.3 mi	Chattanooga, TN
ZIP code 30726	6.8 mi	Graysville, GA
ZIP code 37416	7.4 mi	Chattanooga, TN
ZIP code 37341	8.6 mi	Harrison, TN
ZIP code 30710	10 mi	Cohutta, GA

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 37315, plotted from its record coordinates.

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

Scope ZIP code 37315. 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.