ZIP Code 01831 is located in Haverhill Massachusetts. 01831 is entirely within Essex County. Regionally, 01831 is located in Metro Boston.
| ZIP Code Name | Haverhill |
| Primary County | Essex County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 42.77383804,-71.08199310 |
| Adjacent ZIP Codes | |
| Neighborhoods in 01831 | |
| Region | Metro Boston |
| Metropolitan/Micropolitan Stat Area | Boston-Cambridge-Newton, MA-NH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| School Districts in 01831 |