There are 9 cities in St. John the Baptist Parish, Louisiana.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Laplace | 1 | 28,803 | 29,232 | -0.27% | 1,378 | 20.9 | CDP |
| Reserve | 2 | 7,720 | 8,506 | -1.86% | 530 | 14.6 | CDP |
| South Vacherie | 3 | 2,980 | 3,240 | -1.58% | 586 | 5.1 | CDP |
| Montz | 4 | 2,100 | 2,037 | 0.62% | 759 | 2.8 | CDP |
| Garyville | 5 | 1,991 | 1,966 | -2.83% | 139 | 14.3 | CDP |
| North Vacherie | 6 | 1,639 | 1,641 | -3.02% | 292 | 5.6 | CDP |
| Wallace | 7 | 1,621 | 1,240 | 4.38% | 251 | 6.5 | CDP |
| Edgard | 8 | 940 | 1,788 | -10.22% | 83 | 11.4 | CDP |
| Pleasure Bend | 9 | 274 | 300 | 0.37% | 65 | 4.2 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Laplace is the largest city in St. John the Baptist Parish.
Pleasure Bend is the smallest city in St. John the Baptist Parish.
There are 9 cities in St. John the Baptist Parish, Louisiana.