Westlake Louisiana ZIP Codes
Westlake holds a single ZIP code.
Every ZIP code in Westlake
| ZIP code | Parish |
|---|---|
| 70669 | Calcasieu Parish |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Westlake codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Westlake. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Westlake ZIP code begins 706. Those first three digits identify the sectional center facility that processes mail for this part of Louisiana. Statewide that range covers 44 ZIP codes, so Westlake accounts for 2% of it.
Every Louisiana ZIP prefix and the region it covers →
Area codes covering Westlake
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Westlake occupies.
Westlake Louisiana area codes in full →
Where Westlake's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Westlake
| City | Distance | ZIP codes |
|---|---|---|
| Lake Charles Louisiana ZIP codes | 5.3 mi | 11 ZIP codes |
| Sulphur Louisiana ZIP codes | 5.9 mi | 3 ZIP codes |
| Iowa Louisiana ZIP codes | 15 mi | 1 ZIP code |
| Dequincy Louisiana ZIP codes | 17 mi | 1 ZIP code |
| Vinton Louisiana ZIP codes | 20 mi | 1 ZIP code |
| Fenton Louisiana ZIP codes | 22 mi | 1 ZIP code |
| Reeves Louisiana ZIP codes | 23 mi | 1 ZIP code |
| Welsh Louisiana ZIP codes | 27 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.