ZIP Code 70589

70589 is one of Louisiana's ZIP codes, delivering to addresses in Washington, St. Landry Parish.

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

Where this code sits

70589 is part of the 705xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Washington.

Washington Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70589 delivers to without sharing its boundary.

337 Area code 337

ZIP codes nearest 70589

The ZIP codes whose reference points sit closest to 70589.
ZIP code	Distance	Delivers to
ZIP code 71345	4.3 mi	Lebeau, LA
ZIP code 71358	6.9 mi	Palmetto, LA
ZIP code 71356	10 mi	Morrow, LA
ZIP code 70571	11 mi	Opelousas, LA
ZIP code 70577	11 mi	Port Barre, LA
ZIP code 70570	12 mi	Opelousas, LA
ZIP code 71322	14 mi	Bunkie, LA
ZIP code 70551	15 mi	Leonville, 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 70589, plotted from its record coordinates.

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

Scope ZIP code 70589. 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.