รายชื่อภูมิภาค
- 53777 - American Family Ins Co, Madison, Dane, Wisconsin
- 53783 - American Family Ins Co, Madison, Dane, Wisconsin
- 53784 - Electronic Data Systems, Madison, Dane, Wisconsin
- 53791 - Madison Business Reply Mail, Madison, Dane, Wisconsin
- 53788 - Madison Gas and Electric, Madison, Dane, Wisconsin
- 53701 - Madison, Dane, Wisconsin
- 53703 - Madison, Dane, Wisconsin
- 53704 - Madison, Dane, Wisconsin
- 53705 - Madison, Dane, Wisconsin
- 53706 - Madison, Dane, Wisconsin
- 53707 - Madison, Dane, Wisconsin
- 53708 - Madison, Dane, Wisconsin
- 53711 - Madison, Dane, Wisconsin
- 53713 - Madison, Dane, Wisconsin
- 53714 - Madison, Dane, Wisconsin
- 53715 - Madison, Dane, Wisconsin
- 53716 - Madison, Dane, Wisconsin
- 53717 - Madison, Dane, Wisconsin
- 53718 - Madison, Dane, Wisconsin
- 53719 - Madison, Dane, Wisconsin