ZIP Code 01090 is located in West Springfield Massachusetts. 01090 is entirely within Hampden County. Regionally, it is located in the Springfield-Holyoke Area.
| ZIP Code Name | West Springfield |
| Primary County | Hampden County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 42.10620117,-72.62197113 |
| Adjacent ZIP Codes | |
| Region | Springfield-Holyoke Area |
| Metropolitan/Micropolitan Stat Area | Springfield, MA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |