Riverhead, NY
| Riverhead / Zip Codes |
| Wading River |
11792 |
| Riverhead |
11901 |
| Amagansett |
11930 |
| Aquebogue |
11931 |
| Bridgehampton |
11932 |
| Calverton |
11933 |
| Cutchogue |
11935 |
| East Hampton |
11937 |
| East Marion |
11939 |
| East Quogue |
11942 |
| Greenport |
11944 |
| Hampton Bays |
11946 |
| Jamesport |
11947 |
| Laurel |
11948 |
| Mattituck |
11952 |
| Montauk |
11954 |
| New Suffolk |
11956 |
| Orient |
11957 |
| Peconic |
11958 |
| Quogue |
11959 |
| Remsenburg |
11960 |
| Sagaponack |
11962 |
| Sag Harbor |
11963 |
| Shelter Island |
11964 |
| Shelter Island Heights |
11965 |
| Southampton |
11968 |
| South Jamesport |
11970 |
| Southold |
11971 |
| Speonk |
11972 |
| Wainscott |
11975 |
| Water Mill |
11976 |
| Westhampton |
11977 |
| Westhampton Beach |
11978 |
