Greenwich, CT ZIP Codes
4 records
| ZIP | Type | County | Timezone | Area Codes |
|---|
| 06830 | STANDARD | Fairfield County | America/New_York | 203, 475, 914 |
| 06831 | STANDARD | Fairfield County | America/New_York | 203, 475, 914 |
| 06832 | UNIQUE | Fairfield County | America/New_York | 203 |
| 06836 | PO BOX | Fairfield County | America/New_York | 203 |