City · Louisiana · United States
Cecilia, LA — ZIP codes
1 ZIP code · St. Martin County
- City
- Cecilia
- County
- St. Martin
- State
- Louisiana
- Country
- United States
- Postal code
- 70521Single source
- Coordinates
- 30.3364, -91.8492 View on OpenStreetMap
- Area code
- 337 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 70521 | Cecilia | Single source |
Sources and verification
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. Last generated : 2026-08-21. Report an error.