Grand Bayou, Louisiana
Grand Bayou: a city in Plaquemines Parish, Louisiana.
About
Grand Bayou is a city located in the county of Plaquemines Parish in the U.S. state of Louisiana.
Quick Facts about Grand Bayou
| State | Louisiana (United States) |
| County | Plaquemines Parish |
| Latitude & Longitude | 29.5113,-89.7653 |
| Time Zone | America/Chicago |
| Local time | 21:20:22 (15th September 2026) |
| Weather | 91℉ Sunny 7-days weather |
Geography
Grand Bayou is located at 29°30'41"N 89°45'55"W (29.5113300, -89.7653400).
Grand Bayou map
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Weather
Sunny. High near 91, with temperatures falling to around 89 in the afternoon. East wind around 5 mph. New rainfall amounts less than a tenth of an inc...
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Grand Bayou, LA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 160065 | University of Holy Cross | New Orleans (LA) | 70131-7399 |
Nearby Transit Stations (4)
Rail and bus stations connected to Grand Bayou, LA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| NOL | New Orleans Union Passenger Terminal | 1001 Loyola Avenue | UNK |
| SDL | Slidell | 1827 Front Street | RAIL |
| SCH | Schriever | Hwy 20 and Hwy 24 | RAIL |
| PIC | Picayune | US 11 at Tate Street | RAIL |
Closest post offices linked to Grand Bayou.
| Post Office Name | City | ZIP |
|---|---|---|
| Port Sulphur Post Office | Port Sulphur (LA) | 70083 |
Other cities in Plaquemines Parish
Cities, towns, neighborhoods & other populated places in Plaquemines Parish , LA.
| City Name | Population | Title |
|---|---|---|
| Belle Chasse | 2,038 | Unincorporated suburban community and census-designated place in Plaquemines Parish, Louisiana, United States |
| Port Sulphur | 1,760 | City in Louisiana, United States of America |