ZIP Code 70310

70310 is one of Louisiana's ZIP codes, delivering to addresses in Thibodaux, Lafourche Parish.

City: Thibodaux
Parish: Lafourche Parish
State: Louisiana
Prefix: 703xx

Where this code sits

70310 is part of the 703xx range, the group of codes handled by one mail processing centre. Thibodaux is served by 3 ZIP codes in total; the full list, with the parish each falls in, is on the Thibodaux page.

Thibodaux Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70310 delivers to without sharing its boundary.

985 Area code 985

ZIP codes nearest 70310

The ZIP codes whose reference points sit closest to 70310.
ZIP code	Distance	Delivers to
ZIP code 70301	0.5 mi	Thibodaux, LA
ZIP code 70302	0.6 mi	Thibodaux, LA
ZIP code 70395	6.6 mi	Schriever, LA
ZIP code 70359	8.1 mi	Gray, LA
ZIP code 70372	8.9 mi	Labadieville, LA
ZIP code 70352	11 mi	Donner, LA
ZIP code 70364	13 mi	Houma, LA
ZIP code 70090	13 mi	Vacherie, LA

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 70310, plotted from its record coordinates.

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

Scope ZIP code 70310. 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.