03111 is the ZIP Code for a Shared Firm ZIP Code in Manchester, New Hampshire. 03111 is entirely within Hillsborough County. Regionally, it is located in the Southern New Hampshire Region.
| ZIP Code Name | Manchester |
| Organization | a Shared Firm ZIP Code |
| Primary County | Hillsborough County |
| ZIP Code Type | Unique |
| Current Time | EDT |
| Coordinates | 42.93710327,-71.45304871 |
| Adjacent ZIP Codes | |
| Region | Southern New Hampshire Region |
| Metropolitan/Micropolitan Stat Area | Manchester-Nashua, NH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |