ZIP Code 70549

70549 is one of Louisiana's ZIP codes, delivering to addresses in Lake Arthur, Jefferson Davis Parish.

City: Lake Arthur
Parish: Jefferson Davis Parish
State: Louisiana
Prefix: 705xx

Where this code sits

70549 is part of the 705xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lake Arthur.

Lake Arthur Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70549 delivers to without sharing its boundary.

337 Area code 337

ZIP codes nearest 70549

The ZIP codes whose reference points sit closest to 70549.
ZIP code	Distance	Delivers to
ZIP code 70546	9.0 mi	Jennings, LA
ZIP code 70556	9.3 mi	Mermentau, LA
ZIP code 70542	10 mi	Gueydan, LA
ZIP code 70581	11 mi	Roanoke, LA
ZIP code 70559	13 mi	Morse, LA
ZIP code 70591	13 mi	Welsh, LA
ZIP code 70646	14 mi	Hayes, LA
ZIP code 70534	14 mi	Estherwood, 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 70549, plotted from its record coordinates.

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

Scope ZIP code 70549. 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.