ZIP Code 70605

70605 is one of Louisiana's ZIP codes, delivering to addresses in Lake Charles, Calcasieu Parish.

City: Lake Charles
Parish: Calcasieu Parish
State: Louisiana
Prefix: 706xx

Where this code sits

70605 is part of the 706xx range, the group of codes handled by one mail processing centre. Lake Charles is served by 11 ZIP codes in total; the full list, with the parish each falls in, is on the Lake Charles page.

Lake Charles Louisiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70605 delivers to without sharing its boundary.

337 Area code 337

ZIP codes nearest 70605

The ZIP codes whose reference points sit closest to 70605.
ZIP code	Distance	Delivers to
ZIP code 70607	3.9 mi	Lake Charles, LA
ZIP code 70601	4.6 mi	Lake Charles, LA
ZIP code 70669	6.9 mi	Westlake, LA
ZIP code 70615	8.9 mi	Lake Charles, LA
ZIP code 70602	9.1 mi	Lake Charles, LA
ZIP code 70606	9.1 mi	Lake Charles, LA
ZIP code 70609	9.1 mi	Lake Charles, LA
ZIP code 70612	9.1 mi	Lake Charles, 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 70605, plotted from its record coordinates.

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

Scope ZIP code 70605. 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.