Columbia Post Office Portal in Columbia Illinois United States
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  Columbia Post Office | PS PS PS TR | -- | 7 | 8 | 85% | 84 |
| 2 |  Columbia Post Office | -- | 1 | 0 | 0% | 363 | |
| 3 |  Columbia Post Office | -- | 1 | 4 | 70% | 281 | |
| 4 | Columbia Post Office | -- | 1 | 0 | 0% | 261 | |
| 5 |  Columbia Post Office | -- | 1 | 0 | 0% | 204 | |
| 6 |  Columbia Post Office | -- | 1 | 0 | 0% | ∞ | |
| 7 |  Columbia Post Office | -- | 1 | 0 | 0% | 105 | |
| 8 |  Columbia Post Office | -- | 1 | 1 | 85% | 108 | |
| 9 | Columbia Post Office | -- | 6 | 8 | 85% | 116 | |
| 10 |  Columbia Post Office | -- | 1 | 0 | 0% | ∞ |