ZIP Code 38343

38343 is one of Tennessee's ZIP codes, delivering to addresses in Humboldt, Gibson County.

City: Humboldt
County: Gibson County
State: Tennessee
Prefix: 383xx

Where this code sits

38343 is part of the 383xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Humboldt.

Humboldt Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 38343 delivers to without sharing its boundary.

731 Area code 731

ZIP codes nearest 38343

The ZIP codes whose reference points sit closest to 38343.
ZIP code	Distance	Delivers to
ZIP code 38338	4.1 mi	Gibson, TN
ZIP code 38337	6.3 mi	Gadsden, TN
ZIP code 38355	8.3 mi	Medina, TN
ZIP code 38336	9.4 mi	Fruitvale, TN
ZIP code 38382	9.6 mi	Trenton, TN
ZIP code 38358	9.8 mi	Milan, TN
ZIP code 38362	11 mi	Oakfield, TN
ZIP code 38305	12 mi	Jackson, 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 38343, plotted from its record coordinates.

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

Scope ZIP code 38343. 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.