Port Jefferson zipcode
| City | Port Jefferson |
| ZIP Code | 11777 |
| Type | Standard |
| State Code | NY |
| State | New York |
ZIP code of Port Jefferson is 11777. This place is located in New York state in US. To send any postal service to Port Jefferson, you must use 11777 zipcode.
The ZIP code 11777 is also used with 3 more city names of New York.
- Port Jeff Sta, NY
- Port Jefferson Station, NY
- Prt Jefferson, NY
You should avoid following 4 city names of New York to be used with the ZIP code 11777.
- Belle Terre, NY
- P J S, NY
- Pjs, NY
- Pt Jefferson Station, NY