List of all settlements:
- Algood, Putnam
- Bainbridge, Putnam
- Bancroft, Putnam
- Baxter, Putnam
- Belmore, Putnam
- Brewster, Putnam
- Brewster Hill, Putnam
- Buffalo, Putnam
- Carmel Hamlet, Putnam
- Cloverdale, Putnam
- Cloverdale, Putnam
- Cold Spring, Putnam
- Columbus Grove, Putnam
- Continental, Putnam
- Cookeville, Putnam
- Crescent City, Putnam
- Crooked Creek, Putnam
- Culloden, Putnam
- Dupont, Putnam
- East Palatka, Putnam
- Eatonton, Putnam
- Eleanor, Putnam
- Fillmore, Putnam
- Fort Jennings, Putnam
- Gilboa, Putnam
- Glandorf, Putnam
- Granville, Putnam
- Greencastle, Putnam
- Hennepin, Putnam
- Heritage Lake, Putnam
- Hometown, Putnam
- Hurricane, Putnam
- Interlachen, Putnam
- Kalida, Putnam
- Lake Carmel, Putnam
- Leipsic, Putnam
- Magnolia, Putnam
- Mahopac, Putnam
- Mark, Putnam
- McNabb, Putnam
- Miller City, Putnam
- Monterey, Putnam
- Nelsonville, Putnam
- Nitro, Putnam
- Ottawa, Putnam
- Ottoville, Putnam
- Palatka, Putnam
- Pandora, Putnam
- Peach Lake, Putnam
- Poca, Putnam
- Pomona Park, Putnam
- Putnam Lake, Putnam
- Roachdale, Putnam
- Russellville, Putnam
- Standard, Putnam
- Teays Valley, Putnam
- Unionville, Putnam
- Van Bibber Lake, Putnam
- Vaughnsville, Putnam
- Welaka, Putnam
- West Leipsic, Putnam
- Winfield, Putnam