St. John the Baptist Parish, Louisiana ZIP codes
6 ZIP codes are in St. John the Baptist Parish, plus 1 that cross in from neighboring parishes. It's part of the New Orleans-Metairie, LA metro area.
- ZIP codes
- 6
- Population in these ZIPs
- 41,809
- Avg. median income
- $68,500population-weighted
- Cities & towns
- 5
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in St. John the Baptist Parish
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70049 | Edgard | 1,482 | $68,953 | $182,900 |
| 70051 | Garyville | 1,878 | $87,888 | $169,900 |
| 70068 | La Place | 32,720 | $68,459 | $215,000 |
| 70069 PO Box | La Place | — | — | — |
| 70076 | Mount Airy | 100 | — | — |
| 70084 | Reserve | 5,629 | $62,047 | $169,400 |
ZIP codes partly in St. John the Baptist Parish
These ZIP codes are mostly in a neighboring parish but cover part of St. John the Baptist Parish.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 70090 | Vacherie | St. James Parish | 6,447 | $61,654 | $195,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in St. John the Baptist Parish
Nearby parishes
Frequently asked questions
How many ZIP codes are in St. John the Baptist Parish, Louisiana?
6 ZIP codes are mainly in St. John the Baptist Parish, and 1 more ZIP codes from neighboring areas reach partly into it.
What cities are in St. John the Baptist Parish?
ZIP codes in St. John the Baptist Parish use the city names Edgard, Garyville, La Place, Mount Airy and Reserve.
What metro area is St. John the Baptist Parish in?
St. John the Baptist Parish is part of the New Orleans-Metairie, LA metropolitan statistical area.