ZIP Code 70340

70340 is one of Louisiana's ZIP codes, delivering to addresses in Amelia, St. Mary Parish.

City: Amelia
Parish: St. Mary Parish
State: Louisiana
Prefix: 703xx

Where this code sits

70340 is part of the 703xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Amelia.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70340 delivers to without sharing its boundary.

985 Area code 985

ZIP codes nearest 70340

The ZIP codes whose reference points sit closest to 70340.
ZIP code	Distance	Delivers to
ZIP code 70356	7.5 mi	Gibson, LA
ZIP code 70342	9.2 mi	Berwick, LA
ZIP code 70381	9.6 mi	Morgan City, LA
ZIP code 70352	9.7 mi	Donner, LA
ZIP code 70380	10 mi	Morgan City, LA
ZIP code 70392	11 mi	Patterson, LA
ZIP code 70372	14 mi	Labadieville, LA
ZIP code 70395	15 mi	Schriever, 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 70340, plotted from its record coordinates.

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

Scope ZIP code 70340. 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.