ZIP code · Grand Chenier · Louisiana · United States
ZIP code 70643 — Grand Chenier
ZIP code 70643 serves Grand Chenier, Louisiana.
- Postal code
- 70643Single source Value from one source, not cross-checked.
- City
- Grand Chenier
- County
- Cameron
- State
- Louisiana
- Country
- United States
- Coordinates
- 29.7644, -92.9261 — precision precise (locality)
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Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page