ZIP Code 21092 is located in Long Green Maryland. 21092 is entirely within Baltimore County. Regionally, it is located in Metro Baltimore.
| ZIP Code Name | Long Green |
| Primary County | Baltimore County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 39.49015045,-76.52292633 |
| Adjacent ZIP Codes | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |