| Locality | Post Code |
|---|---|
| Arendahl, Fillmore | 55962 |
| Bratsberg, Fillmore | 55971 |
| Canton, Fillmore | 55922 |
| Carimona, Fillmore | 55965 |
| Chatfield, Fillmore | 55923 |
| Cherry Grove, Fillmore | 55975 |
| Cummingsville, Fillmore | 55923 |
| Fillmore, Fillmore | 55990 |
| Fountain, Fillmore | 55935 |
| Granger, Fillmore | 55939 |
| Greenleafton, Fillmore | 55965 |
| Harmony, Fillmore | 55939 |
| Hart, Fillmore | 55971 |
| Highland, Fillmore | 55949 |
| Lanesboro, Fillmore | 55949 |
| Mabel, Fillmore | 55954 |
| Ostrander, Fillmore | 55961 |
| Peterson, Fillmore | 55962 |
| Pilot Mound, Fillmore | 55923 |
| Preston, Fillmore | 55965 |
| Rushford, Fillmore | 55971 |
| Rushford Village, Fillmore | 55962, 55971 |
| South Rushford, Fillmore | 55971 |
| Spring Valley, Fillmore | 55975 |
| Whalan, Fillmore | 55949 |
| Wykoff, Fillmore | 55990 |