ZIP Code 01004 is located in Amherst Massachusetts. 01004 is entirely within Hampshire County. Regionally, it is located in the Springfield-Holyoke Area.
| ZIP Code Name | Amherst |
| Primary County | Hampshire County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 42.36950684,-72.53338623 |
| Adjacent ZIP Codes | |
| Region | Springfield-Holyoke Area |
| Metropolitan/Micropolitan Stat Area | Springfield, MA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| US Congressional Districts in 01004 | |
| Massachusetts State Senate Districts in 01004 | |
| Massachusetts State House of Representatives Districts in 01004 |