| Post Office | Authorized to issue & pay money orders | Discontinued for the winter | County Seat | No. of rural routes emanating therefrom | Can issue international money orders | County |
| Tabor | -- | -- | -- | -- | -- | Portage |
| Tavera | -- | -- | -- | -- | -- | Richland |
| Taycheedah | -- | -- | -- | -- | -- | Fond du Lac |
| Taylor | X | -- | -- | 3 | -- | Jackson |
| Tell | X | -- | -- | 1 | -- | Buffalo |
| Templeton | X | -- | -- | 1 | -- | Waukesha |
| Teresita | -- | -- | -- | -- | -- | Rusk |
| Theresa | X | -- | -- | 1 | -- | Dodge |
| Thiensville | X | -- | -- | 2 | -- | Ozaukee |
| Thorp | X | -- | -- | 1 | X | Clark |
| Three Lakes | X | -- | -- | -- | -- | Oneida |
| Tiffany | -- | -- | -- | -- | -- | Rock |
| Tigerton | X | -- | -- | 1 | X | Shawano |
| Tilleda | -- | -- | -- | -- | -- | Shawano |
| Timberland | -- | -- | -- | -- | -- | Burnett |
| Timme | -- | -- | -- | -- | -- | Oconto |
| Timothy | X | -- | -- | 1 | -- | Manitowoc |
| Tioga | -- | -- | -- | -- | -- | Clark |
| Tisch Mills | X | -- | -- | -- | -- | Manitowoc |
| Tomah | X | -- | -- | 6 | X | Monroe |
| Tomahawk | X | -- | -- | -- | X | Lincoln |
| Tony | X | -- | -- | -- | -- | Rusk |
| Townsend | X | -- | -- | -- | -- | Oconto |
| Trade Lake | X | -- | -- | 1 | -- | Burnett |
| Trade River | -- | -- | -- | -- | -- | Burnett |
| Trego | X | -- | -- | -- | -- | Washburn |
| Trempealeau | X | -- | -- | 2 | -- | Trempealeau |
| Trevor | X | -- | -- | -- | -- | Kenosha |
| Tripoli | -- | -- | -- | -- | -- | Oneida |
| Troy Center | X | -- | -- | 2 | -- | Walworth |
| Truesdell | -- | -- | -- | -- | -- | Kenosha |
| Tunnel City | X | -- | -- | 2 | -- | Monroe |
| Turtle Lake | X | -- | -- | 2 | -- | Barron |
| Tustin | -- | -- | -- | -- | -- | Waushara |
| Twin Bluffs | X | -- | -- | 1 | -- | Richland |
| Twin Lakes | X | -- | -- | -- | -- | Kenosha |
| Two Rivers | X | -- | -- | 3 | X | Manitowoc |