- Fiscus
- Fisk
- Five Points
- Five Seasons Manufactured Home Community
- Five Seasons Mobile Home Park
- Flagler
- Florence
- Florenceville
- Floris
- Floyd
- Floyd Crossing
- Folletts
- Folsom
- Fonda
- Fontanelle
- Forbush
- Ford
- Forest City
- Forest Park Mobile Home Court
- Forest View Trailer Court
- Forestville
- Forsyth
- Fort Atkinson
- Fort Des Moines
- Fort Dodge
- Fort Madison
- Foster
- Fostoria
- Franklin
- Frankville