Gretna, Louisiana

Gretna, Louisiana
City of Gretna
Gretna City Hall
Location of Gretna in Jefferson Parish, Louisiana.
Location of Louisiana in the United States
Coordinates: 29°53′25″N 90°02′42″W / 29.89028°N 90.04500°W / 29.89028; -90.04500
CountryUnited States
StateLouisiana
ParishJefferson
Government
  MayorBelinda Cambre Constant
Area
  Total
4.50 sq mi (11.64 km2)
  Land4.04 sq mi (10.45 km2)
  Water0.46 sq mi (1.19 km2)
Elevation
0 ft (0 m)
Population
 (2020)
  Total
17,814
  RankJE: 2nd
  Density4,413.78/sq mi (1,704.37/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP codes
70053, 70054, 70056
Area code504
FIPS code22-31915
GNIS feature ID2403761
Websitewww.gretnala.com

Gretna is the second-largest city in, and parish seat of, Jefferson Parish in the U.S. state of Louisiana. Gretna lies on the west bank of the Mississippi River, just east and across the river from uptown New Orleans. It is part of the New OrleansMetairieKenner metropolitan statistical area. The population was 17,814 at the 2020 U.S. census.