- "The Postal Salmon! Lives in the swamp, where it makes its daily rounds like clockwork. Its pattern looks kind of like a letter..."
- — Swamp Fishing Hole Poster description
It can caught on the First and Second from 6 AM to 9 PM in the Swamp Fishing Hole. Postal Salmon swim around the Fishing Hole in a clockwise fashion, ignoring either the Standard or Sinking Lure. The Postman's Hat must be worn in order to get them to bite.