ZIP Code 06388 is located in West Mystic Connecticut. 06388 is entirely within New London County. Regionally, 06388 is located in the Hartford-New Haven Area.
| ZIP Code Name | West Mystic |
| Primary County | New London County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 41.34618378,-71.97693634 |
| Adjacent ZIP Codes | |
| Region | Hartford-New Haven Area |
| Metropolitan/Micropolitan Stat Area | Norwich-New London, CT |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |