Houston Post Office Portals in US AU
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 11 |  Houston Post Office | -- | 1 | 0 | 0% | 85 | |
| 12 |  Houston Post Office | -- | 1 | 0 | 0% | 54 | |
| 13 |  Houston Post Office | -- | 1 | 0 | 0% | 221 | |
| 14 |  Houston Post Office | -- | 1 | 0 | 0% | 176 | |
| 15 |  Houston Post Office | -- | 3 | 8 | 10% | 117 | |
| 16 |  Houston Post Office | -- | 1 | 1 | 100% | 105 | |
| 17 |  Houston Post Office | -- | 1 | 0 | 0% | 85 | |
| 18 |  Houston Post Office | PS FA PS | -- | 7 | 8 | 86% | 75 |
| 19 |  Houston Post Office | -- | 1 | 0 | 0% | 239 | |
| 20 |  Houston Post Office | PS PS | -- | 5 | 8 | 85% | 139 |