ZIP Code 37343

37343 is one of Tennessee's ZIP codes, delivering to addresses in Hixson, Hamilton County.

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

Where this code sits

37343 is part of the 373xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hixson.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37343 delivers to without sharing its boundary.

ZIP codes nearest 37343

The ZIP codes whose reference points sit closest to 37343.
ZIP code	Distance	Delivers to
ZIP code 37415	4.1 mi	Chattanooga, TN
ZIP code 37384	4.3 mi	Soddy Daisy, TN
ZIP code 37351	4.5 mi	Lupton City, TN
ZIP code 37416	5.1 mi	Chattanooga, TN
ZIP code 37377	6.7 mi	Signal Mountain, TN
ZIP code 37406	7.0 mi	Chattanooga, TN
ZIP code 37341	7.0 mi	Harrison, TN
ZIP code 37379	7.2 mi	Soddy Daisy, 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 37343, plotted from its record coordinates.

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

Scope ZIP code 37343. 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.