ZIP Code Area 789XX
- ZIP Code Area 78931
- ZIP Code Area 78932
- ZIP Code Area 78933
- ZIP Code Area 78934
- ZIP Code Area 78935
- ZIP Code Area 78938
- ZIP Code Area 78940
- ZIP Code Area 78941
- ZIP Code Area 78942
- ZIP Code Area 78943
- ZIP Code Area 78944
- ZIP Code Area 78945
- ZIP Code Area 78946
- ZIP Code Area 78947
- ZIP Code Area 78948
- ZIP Code Area 78949
- ZIP Code Area 78950
- ZIP Code Area 78951
- ZIP Code Area 78953
- ZIP Code Area 78954
- ZIP Code Area 78956
- ZIP Code Area 78957
- ZIP Code Area 78959
- ZIP Code Area 78962
- ZIP Code Area 78963