ZIP Code 02661 is located in South Harwich Massachusetts. 02661 is entirely within Barnstable County. Regionally, it is located in Metro Boston.
| ZIP Code Name | South Harwich |
| Primary County | Barnstable County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 41.67873001,-70.04264832 |
| Adjacent ZIP Codes | |
| Region | Metro Boston |
| Metropolitan/Micropolitan Stat Area | Barnstable Town, MA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |