ZIP Code 70737

70737 is one of Louisiana's ZIP codes, delivering to addresses in Gonzales, Ascension Parish.

City: Gonzales
Parish: Ascension Parish
State: Louisiana
Prefix: 707xx

Where this code sits

70737 is part of the 707xx range, the group of codes handled by one mail processing centre. Gonzales is served by 2 ZIP codes in total; the full list, with the parish each falls in, is on the Gonzales page.

Gonzales Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70737 delivers to without sharing its boundary.

225 Area code 225

ZIP codes nearest 70737

The ZIP codes whose reference points sit closest to 70737.
ZIP code	Distance	Delivers to
ZIP code 70728	3.7 mi	Duplessis, LA
ZIP code 70707	4.1 mi	Gonzales, LA
ZIP code 70718	4.3 mi	Brittany, LA
ZIP code 70769	4.4 mi	Prairieville, LA
ZIP code 70774	4.5 mi	Saint Amant, LA
ZIP code 70778	5.4 mi	Sorrento, LA
ZIP code 70734	5.7 mi	Geismar, LA
ZIP code 70738	7.5 mi	Burnside, 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 70737, plotted from its record coordinates.

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

Scope ZIP code 70737. 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.