ZIP Code 21922 is located in Elkton Maryland. 21922 is entirely within Cecil County. Regionally, it is located in Metro Baltimore.
| ZIP Code Name | Elkton |
| Primary County | Cecil County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 39.60700989,-75.83194733 |
| Adjacent ZIP Codes | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| US Congressional Districts in 21922 | |
| Maryland State Senate Districts in 21922 | |
| Maryland State House of Delegates Districts in 21922 |
| School Districts in 21922 | |
| Elementary Schools in 21922 | |
| Middle Schools in 21922 | |
| High Schools in 21922 |