Port Allen, Louisiana

Port Allen
City of Port Allen
The Old Ferry Landing at Port Allen
Location of Port Allen in West Baton Rouge Parish, Louisiana.
Location of Louisiana in the United States
Coordinates: 30°26′44″N 91°12′35″W / 30.44556°N 91.20972°W / 30.44556; -91.20972
CountryUnited States
StateLouisiana
ParishWest Baton Rouge
Incorporated1916
Named afterHenry Watkins Allen
Area
  Total
3.33 sq mi (8.62 km2)
  Land2.83 sq mi (7.34 km2)
  Water0.49 sq mi (1.28 km2)
Elevation
26 ft (8 m)
Population
 (2020)
  Total
4,939
  Density1,742.15/sq mi (672.66/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP Code
70767
Area code225
FIPS code22-61790
GNIS feature ID2404553
Websitewww.portallen.org

Port Allen is a city in, and the parish seat of, West Baton Rouge Parish, Louisiana, United States. Located on the west bank of the Mississippi River, it is bordered by Interstate 10 and US Highway 190. The population was 4,939 in 2020. It is part of the Baton Rouge metropolitan statistical area.

Port Allen is home to the Mississippi Riverfront Development, which provides a panoramic view of the Mississippi River and Baton Rouge, the West Baton Rouge Museum, the City of Port Allen Railroad Depot, Scott's Cemetery, the Port of Greater Baton Rouge, and the Port Allen Lock.