ZIP Code 01101 is located in Springfield Massachusetts. 01101 is entirely within Hampden County. Regionally, 01101 is located in the Springfield-Holyoke Area.
| ZIP Code Name | Springfield |
| Primary County | Hampden County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 42.10632324,-72.59741211 |
| Adjacent ZIP Codes | |
| Region | Springfield-Holyoke Area |
| Metropolitan/Micropolitan Stat Area | Springfield, MA |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |