There are ten postcards scattered around Traverse Town that you can place in the First District mailbox in exchange for items. Some postcards are not accessible until later in the game.
| Postcard | Location | Reward | Screenshot |
|---|---|---|---|
| Postcard #1 | Perform the Blue Trinity near the cafe in the first district, then open the chest on the balcony. | Cottage |  |
| Postcard #2 | Strike the ceiling fan in Huey, Dewey, and Louie's shop in the first district. | Mythril Shard |  |
| Postcard #3 | Open the chest on the roof of the accessory shop in the first district. | Mega-Potion |  |
| Postcard #4 | Open the blue chest behind the accessory shop in the first district. | Mega-Ether |  |
| Postcard #5 | Open the chest above the "Boots & Shoes" shop canopy in the second district. | Mythril |  |
| Postcard #6 | Examine the corner of the third district balcony, accessible from the eastern rooftops of the second district. | Elixir |  |
| Postcard #7 / #8 | Cast Thunder magic on the exposed wire in the corner of the third district, then enter the Gizmo Shop in the second district. Jump on the three buttons on top of the machinery, then examine the clock in the center of the shop to receive two postcards. | Megalixir Orichalcum |
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| Postcard #9 | Examine the small pot on the shelf in Geppetto's House. | Defense Up |  |
| Postcard #10 | Examine the flyer in the Synthesis Shop in the first district. | Power Up |  |