ZIP Code 02123 is located in Boston Massachusetts. 02123 is entirely within Suffolk County. Regionally, it is located in Metro Boston.
| ZIP Code Name | Boston |
| Primary County | Suffolk County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 42.34482956,-71.08654785 |
| Adjacent ZIP Codes | |
| Region | Metro Boston |
| Metropolitan/Micropolitan Stat Area | Boston-Cambridge-Newton, MA-NH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |