Big Branch is an unincorporated community in St. Tammany Parish, Louisiana, United States. The community is located on U. S. Route 190 5 mi (8.0 km) southeast of Mandeville and 3.5 miles northwest of Lacombe.[2]

Big Branch, Louisiana
Unincorporated community
Big Branch Marsh National Wildlife Refuge
Big Branch, Louisiana Show map of Louisiana Big Branch, Louisiana Show map of the United States
Coordinates: 30°20′02″N 89°59′34″W
Country	United States
State	Louisiana
Parish	St. Tammany
Elevation [1]	16 ft (5 m)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
ZIP code	70445
Area code(s)	985
GNIS feature ID	560170 [1]
FIPS code	22-07255

The Big Branch Marsh National Wildlife Refuge lies along the coast of Lake Pontchartrain south of the community between Mandeville and Slidell.[2]

References

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