 Image © Zynga | |
| Information | |
|---|---|
| Requirements: | Post Office 2 harvested 5 times 2200 Population |
| Sell for: |  250 Coins |
| Size: |  4×4 |
| Completion: |  10 Staff Members |
| Population | |
| Allows: | 500 Population |
See also: Post Office, Post Office 2
The Post Office 3 is the second upgrade of a Post Office community building available in CityVille. It unlocks when player has collected from a Post Office level 2 5 times and reaches 2200 Population. It requires 10 Staff Members (3 additional) or 
5 Cash each to upgrade. Your population cap increases by 500.
Harvesting Bonuses[]
| Chance | Reward |
|---|---|
| 100% | 5× 50 Coins |
| Chance | Reward |
|---|---|
| 50% |  1 XP |
| 50% |  2 XP |
| Chance | Reward |
|---|---|
| 20% |  1 Energy |
| 6% | 2× 1 Energy |
| 3% | 4× 1 Energy |
| Chance | Reward |
|---|---|
| 10% |  1 City Seal |
| 5% | 2× 1 City Seal |