ZIP Code 70542

70542 is one of Louisiana's ZIP codes, delivering to addresses in Gueydan, Vermilion Parish.

City: Gueydan
Parish: Vermilion Parish
State: Louisiana
Prefix: 705xx

Where this code sits

70542 is part of the 705xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gueydan.

Gueydan Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70542 delivers to without sharing its boundary.

337 Area code 337

ZIP codes nearest 70542

The ZIP codes whose reference points sit closest to 70542.
ZIP code	Distance	Delivers to
ZIP code 70559	8.0 mi	Morse, LA
ZIP code 70549	10 mi	Lake Arthur, LA
ZIP code 70556	11 mi	Mermentau, LA
ZIP code 70534	12 mi	Estherwood, LA
ZIP code 70548	14 mi	Kaplan, LA
ZIP code 70546	15 mi	Jennings, LA
ZIP code 70531	16 mi	Egan, LA
ZIP code 70526	16 mi	Crowley, 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 70542, plotted from its record coordinates.

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

Scope ZIP code 70542. 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.