ZIP Code 02203 is located in Boston Massachusetts. 02203 is entirely within Suffolk County. Regionally, 02203 is located in Metro Boston.
| ZIP Code Name | Boston |
| Primary County | Suffolk County |
| ZIP Code Type | Standard |
| Area Code(s) | 617 / 857 |
| Current Time | EST |
| Coordinates | 42.36170578,-71.05998993 |
| Adjacent ZIP Codes | |
| Neighborhoods in 02203 | |
| Region | Metro Boston |
| Metropolitan/Micropolitan Stat Area | Boston-Cambridge-Newton, MA-NH |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 0.03187601 Square Miles |
| School Districts in 02203 |