ZIP Code 70721

70721 is one of Louisiana's ZIP codes, delivering to addresses in Carville, Iberville Parish.

City: Carville
Parish: Iberville Parish
State: Louisiana
Prefix: 707xx

Where this code sits

70721 is part of the 707xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70721 delivers to without sharing its boundary.

225 Area code 225

ZIP codes nearest 70721

The ZIP codes whose reference points sit closest to 70721.
ZIP code	Distance	Delivers to
ZIP code 70776	2.4 mi	Saint Gabriel, LA
ZIP code 70734	5.1 mi	Geismar, LA
ZIP code 70788	6.7 mi	White Castle, LA
ZIP code 70780	7.6 mi	Sunshine, LA
ZIP code 70725	9.8 mi	Darrow, LA
ZIP code 70765	9.8 mi	Plaquemine, LA
ZIP code 70346	9.9 mi	Donaldsonville, LA
ZIP code 70810	10 mi	Baton Rouge, 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 70721, plotted from its record coordinates.

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

Scope ZIP code 70721. 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.