| Area Code | 516 |
| State | New York |
| Current Time in Area Code 516 | 516> EDT |
| Timezone | Eastern Daylight Time |
| Regional Market Area | Metro New York City |
| Population (2020) | 1395774 |
| Adjacent Area Codes | 203,347,475,631,718,732,848,914,917,929,934 |
| Nassau County |
| East Meadow |
| Elmont |
| Franklin Square |
| Freeport |
| Hempstead |
| Hicksville |
| Levittown |
| Long Beach |
| Oceanside |
| Uniondale |
| Valley Stream |