|Percy and the Mail Station|
- Battery-Operated Percy
- Cargo Car with Mail Cargo
- Knapford Mail Station
- Cargo Bin
- Knapford Sign Auto-Stop Track
- Loop of Track
- Thomas is not included in the set, despite being on the box.
- The Prototype Percy and the Mail Station featured a differently designed Mail Station and an extra barrier.
- This set is considered the successor to the Harold's Mail Delivery Set.