301
- 30101 Acworth
- 30102 Acworth
- 30103 Adairsville
- 30104 Aragon
- 30105 Armuchee
- 30106 Austell
- 30107 Ball Ground
- 30108 Bowdon
- 30110 Bremen
- 30113 Buchanan
- 30114 Canton
- 30115 Canton
- 30116 Carrollton
- 30117 Carrollton
- 30118 Carrollton
- 30120 Cartersville
- 30121 Cartersville
- 30122 Lithia Springs
- 30124 Cave Spring
- 30125 Cedartown
- 30126 Mableton
- 30127 Powder Springs
- 30132 Dallas
- 30134 Douglasville
- 30135 Douglasville
- 30137 Emerson
- 30139 Fairmount
- 30141 Hiram
- 30143 Jasper
- 30144 Kennesaw
- 30145 Kingston
- 30147 Lindale
- 30148 Marble Hill
- 30149 Mount Berry
- 30152 Kennesaw
- 30153 Rockmart
- 30157 Dallas
- 30161 Rome
- 30164
- 30165 Rome
- 30168 Austell
- 30170 Roopville
- 30171 Rydal
- 30173 Silver Creek
- 30175 Talking Rock
- 30176 Tallapoosa
- 30177 Tate
- 30178 Taylorsville
- 30179 Temple
- 30180 Villa Rica
- 30182 Waco
- 30183 Waleska
- 30184 White
- 30185 Whitesburg
- 30187 Winston
- 30188 Woodstock
- 30189 Woodstock