| ZIP Code | 21918 |
| City | Conowingo |
| State | Maryland (MD) |
| County | Conowingo County |
| Coordinates | 39.6778000, -76.1572000 |
| Population | 20,422 |
| Median Household Income | $84,400 |
| Median Home Value | $358,000 |
| Unemployment Rate | 12.4% |
| ZIP Type | STANDARD |
| Country | United States |
21918 is a mid-sized ZIP code covering Conowingo in Maryland, the United States. This area falls under Conowingo County.
Conowingo has a reported population of 20,422. This is roughly in line with the Maryland average of about 23,118 residents.
Median household income is about $84,400 (near the Maryland average).
This ZIP code sits alongside neighboring areas like Essex, White Marsh, Frederick within Maryland.
The ZIP code for Conowingo, Maryland is 21918.
21918 is located in Conowingo County, Maryland.
The population of 21918 (Conowingo) is approximately 20,422 people.
21918 is about average compared to the typical Maryland ZIP code, which averages around 23,118 people.
ZIP code codes near 21918 include 21221, 21162, 21703.