ZIP Code 70740

70740 is one of Louisiana's ZIP codes, delivering to addresses in Grosse Tete, Iberville Parish.

City: Grosse Tete
Parish: Iberville Parish
State: Louisiana
Prefix: 707xx

Where this code sits

70740 is part of the 707xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grosse Tete.

Grosse Tete Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70740 delivers to without sharing its boundary.

225 Area code 225

ZIP codes nearest 70740

The ZIP codes whose reference points sit closest to 70740.
ZIP code	Distance	Delivers to
ZIP code 70772	3.8 mi	Rosedale, LA
ZIP code 70757	6.7 mi	Maringouin, LA
ZIP code 70710	11 mi	Addis, LA
ZIP code 70719	11 mi	Brusly, LA
ZIP code 70729	11 mi	Erwinville, LA
ZIP code 70767	12 mi	Port Allen, LA
ZIP code 70755	13 mi	Livonia, LA
ZIP code 70752	13 mi	Lakeland, 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 70740, plotted from its record coordinates.

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

Scope ZIP code 70740. 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.