| Place Name | Harmony |
| Place Type | Unincorporated |
| ZIP Code(s) | 93430 |
| County | San Luis Obispo County |
| Area Code(s) | 805,820 |
| Timezone | Pacific Standard Time (PST) |
| Population () | |
| Metro/Micro Stats Area | San Luis Obispo-Paso Robles, CA |
| US Congressional District(s) | California 19th |
| State Assembly Districts | 30 |
| State Senate Districts | 17 |