ZIP Code 13671 is located in Antwerp New York. 13671 is entirely within Jefferson County. Regionally, it is located in the Watertown Area.
| ZIP Code Name | Antwerp |
| Primary County | Jefferson County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 44.28797913,-75.62545013 |
| Adjacent ZIP Codes | |
| Region | Watertown Area |
| Metropolitan/Micropolitan Stat Area | Watertown-Fort Drum, NY |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |