- Elevation 4219
- Population 211
- Founded as part of the Burlington Railroad's expansion into the Big Horn Basin.
- Frannie is named after Frannie Morris, 6 year old daughter of Frank Morris, who operated an early post office in the area.
- Frannie straddles the Park County / Big Horn County line. Hence the
slogan, the Biggest Little Town in Wyoming. It takes two counties to
hold all the people in the town.