ZIP Code 06857 is located in Norwalk Connecticut. 06857 is entirely within Fairfield County. Regionally, 06857 is located in Metro New York City.
| ZIP Code Name | Norwalk |
| Primary County | Fairfield County |
| ZIP Code Type | Unique |
| Current Time | EST |
| Coordinates | 41.09243011,-73.45064545 |
| Adjacent ZIP Codes | |
| Region | Metro New York City |
| Metropolitan/Micropolitan Stat Area | Bridgeport-Stamford-Norwalk, CT |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |