ZIP CodesZIP codes in St. John the Baptist Parish, Louisiana
St. John the Baptist Parish, Louisiana has 6 ZIP codes in this list, from 70049 to 70084. They cover 5 places, among them La Place, Edgard, Garyville and Mount Airy.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 70049 | Edgard | 16.3 | 30.032, -90.582 |
| 70051 | Garyville | 8.1 | 30.053, -90.620 |
| 70068 | La Place | 49.3 | 30.078, -90.490 |
| 70069 | La Place | no area | 30.091, -90.483 |
| 70076 | Mount Airy | 1.1 | 30.058, -90.637 |
| 70084 | Reserve | 18.1 | 30.060, -90.552 |
The ZIP code areas of St. John the Baptist Parish add up to about 93.0 square miles of land (241 sq km) as the Census Bureau draws them. The largest is 70068 (La Place), with 49.3 square miles.
Places with more than one code here: La Place (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Edgard, LA 70049.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.