ZIP Code 70571

70571 is one of Louisiana's ZIP codes, delivering to addresses in Opelousas, St. Landry Parish.

City: Opelousas
Parish: St. Landry Parish
State: Louisiana
Prefix: 705xx

Where this code sits

70571 is part of the 705xx range, the group of codes handled by one mail processing centre. Opelousas is served by 2 ZIP codes in total; the full list, with the parish each falls in, is on the Opelousas page.

Opelousas Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70571 delivers to without sharing its boundary.

337 Area code 337

ZIP codes nearest 70571

The ZIP codes whose reference points sit closest to 70571.
ZIP code	Distance	Delivers to
ZIP code 70570	1.4 mi	Opelousas, LA
ZIP code 70550	6.2 mi	Lawtell, LA
ZIP code 70551	7.6 mi	Leonville, LA
ZIP code 70541	8.1 mi	Grand Coteau, LA
ZIP code 70577	9.2 mi	Port Barre, LA
ZIP code 70584	10 mi	Sunset, LA
ZIP code 70589	11 mi	Washington, LA
ZIP code 70525	13 mi	Church Point, 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 70571, plotted from its record coordinates.

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

Scope ZIP code 70571. 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.