ZIP Code 70345

70345 is one of Louisiana's ZIP codes, delivering to addresses in Cut Off, Lafourche Parish.

City: Cut Off
Parish: Lafourche Parish
State: Louisiana
Prefix: 703xx

Where this code sits

70345 is part of the 703xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cut Off.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70345 delivers to without sharing its boundary.

985 Area code 985

ZIP codes nearest 70345

The ZIP codes whose reference points sit closest to 70345.
ZIP code	Distance	Delivers to
ZIP code 70373	4.2 mi	Larose, LA
ZIP code 70354	6.8 mi	Galliano, LA
ZIP code 70374	9.0 mi	Lockport, LA
ZIP code 70357	11 mi	Golden Meadow, LA
ZIP code 70377	13 mi	Montegut, LA
ZIP code 70355	16 mi	Gheens, LA
ZIP code 70344	16 mi	Chauvin, LA
ZIP code 70343	16 mi	Bourg, 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 70345, plotted from its record coordinates.

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

Scope ZIP code 70345. 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.