ZIP Code 01586 is located in West Millbury Massachusetts. 01586 is entirely within Worcester County. Regionally, it is located in Metro Boston.
| ZIP Code Name | West Millbury |
| Primary County | Worcester County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 42.19068527,-71.76187897 |
| Adjacent ZIP Codes | |
| Region | Metro Boston |
| Metropolitan/Micropolitan Stat Area | Worcester, MA-CT |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |