30175 -- U.S. ZIP code Municipality (1990): TALKING ROCK, Georgia All ZIPs for this municipality (1990): 30175 Population (2000): 4502 Housing Units (2000): 1910 Land area (2000): 96.085765 sq. miles (248.860978 sq. km) Water area (2000): 0.108700 sq. miles (0.281532 sq. km) Total area (2000): 96.194465 sq. miles (249.142510 sq. km) Located within: Georgia (GA) Location: 34.537611 N, 84.511355 W