| Place Name | Conowingo |
| Place Type | Unincorporated |
| ZIP Code(s) | 21918 |
| County | Cecil County |
| Area Code(s) | 410,443,667 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| US Congressional District(s) | Maryland 1st |
| House of Delegates Districts | 35A |
| State Senate Districts | 35 |