ZIP Code Area 551XX
- ZIP Code Area 55101
- ZIP Code Area 55102
- ZIP Code Area 55103
- ZIP Code Area 55104
- ZIP Code Area 55105
- ZIP Code Area 55106
- ZIP Code Area 55107
- ZIP Code Area 55108
- ZIP Code Area 55109
- ZIP Code Area 55110
- ZIP Code Area 55111
- ZIP Code Area 55112
- ZIP Code Area 55113
- ZIP Code Area 55114
- ZIP Code Area 55115
- ZIP Code Area 55116
- ZIP Code Area 55117
- ZIP Code Area 55118
- ZIP Code Area 55119
- ZIP Code Area 55120
- ZIP Code Area 55121
- ZIP Code Area 55122
- ZIP Code Area 55123
- ZIP Code Area 55124
- ZIP Code Area 55125
- ZIP Code Area 55126
- ZIP Code Area 55127
- ZIP Code Area 55128
- ZIP Code Area 55129
- ZIP Code Area 55130
- ZIP Code Area 55150
- ZIP Code Area 55155