31635 -- U.S. ZIP code Municipality (1990): LAKELAND, Georgia All ZIPs for this municipality (1990): 31635 Population (2000): 4825 Housing Units (2000): 2024 Land area (2000): 96.643167 sq. miles (250.304644 sq. km) Water area (2000): 1.253096 sq. miles (3.245504 sq. km) Total area (2000): 97.896263 sq. miles (253.550148 sq. km) Located within: Georgia (GA) Location: 31.055578 N, 83.071032 W