| Place Name | Callao |
| Place Type | Unincorporated |
| ZIP Code(s) | 22435 |
| County | Northumberland County |
| Area Code(s) | 686,804 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| US Congressional District(s) | Virginia 1st |
| House of Delegates Districts | 67 |
| State Senate Districts | 25 |