ZIP Code 21027 is located in Chase Maryland. 21027 is entirely within Baltimore County. Regionally, 21027 is located in Metro Baltimore.
| ZIP Code Name | Chase |
| Primary County | Baltimore County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 39.33512878,-76.42881012 |
| Adjacent ZIP Codes | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| School Districts in 21027 | |
| Elementary Schools in 21027 | |
| Middle Schools in 21027 | |
| High Schools in 21027 |