|
| Baldwin* | Boardman | Brookville |
| Burkhardt | Cady Mills | Cylon |
| Deer Park* | Emerald | Erin |
| Glenwood | Hammond* | Hempel |
| Hersey | Houlton | Hudson* + |
| Inlet | Jewett Mills | New Centreville |
| New Richmond* | North Hudson | Pleasant Valley |
| Roberts | Somerset | Stanton |
| Star Prairie* | Wildwood | Wilson* |
| Woodside | Woodville | |
* Money Order Office
+ International Money Order Office
| Baldwin - R442 P177 |
| Boardman - P26 |
| Burkhardt - P27 |
| Cylon - R70 P18 |
| Deer Park - R204 P70 |
| Emerald - R162 P31 |
| Glenwood City - R420 P148 |
| Hammond - R175 P96 |
| Hersey - P38 |
| Hudson (ch) - R315 |
| Jewett |
| New Richmond - R507 P399 |
| Roberts - R168 P71 |
| Somerset - R219 P65 |
| Star Prairie - R135 P51 |
| Wilson - R185 P49 |
| Woodville - R256 P99 |
R - boxes on rural routes emanating therefrom
P - post-office boxes at offices not having city letter-carrier service
S - boxes on star routes emanating therefrom