Throughout Traverse Town, you can find hidden Postcards that can be mailed in for many different prizes! There are 10 Postcards in all, and if you find them all and bring them to the mailbox at the base of the steps in the First District, the following rewards can be yours:
| Postcard | Reward | Obtained |
|---|---|---|
| 1 | Cottage | Activate the Blue Trinity near the cafe in the First District. It will take you to the cafe balcony, where the Postcard will be in a Treasure Chest. |
| 2 | Mythril Shard | After meeting Leon & Yuffie, examine the blue safe in the First District. |
| 3 | Mega-Potion | Use the crates (or High Jump) to reach the roof of the Accessory Shop. The Postcard will be inside a Treasure Chest. |
| 4 | Mega-Ether | Strike the ceiling fan in the Item Shop. |
| 5 | Mythril | Examine the fish bowl in Geppetto's House. |
| 6 | Elixir | Examine the poster in the Item Workshop. |
| 7 | Megalixir | In the Second District, jump from the lamp post (or use the High Jump) to reach the awning of the Hat Shop. The Postcard will be inside the Treasure Chest. |
| 8 | Orichalcum | Use a Thunder spell to strike the exposed wires in the Third District. Then go to the Gizmo Shop and examine the clock. |
| 9 | Defense Up | Use a Thunder spell to strike the exposed wires in the Third District. Then go to the Gizmo Shop and examine the clock. |
| 10 | Power Up | Enter the Third District from the hatch on the roof of the Second District. Defeat all of the enemies without falling, and examine the corner to find the Postcard. |