31411 -- U.S. ZIP code Municipality (1990): SAVANNAH, Georgia All ZIPs for this municipality (1990): 31401 31405 31406 31409 31410 31411 Population (2000): 6958 Housing Units (2000): 3505 Land area (2000): 41.653510 sq. miles (107.882092 sq. km) Water area (2000): 0.049562 sq. miles (0.128366 sq. km) Total area (2000): 41.703072 sq. miles (108.010458 sq. km) Located within: Georgia (GA) Location: 31.927434 N, 81.042505 W