Zip Area Code

Rockville Centre, New York

Rockville Centre, New York, in Nassau County, has ZIP codes 11570 and 11571 and area code 516, with 363 as an overlay.

ZIP codes
11570, 11571
Area codes
516, 363
Time zone
Eastern Time
Coordinates
40.6612, -73.6396

ZIP codes in Rockville Centre

ZIP codePost officeCountyArea codes
11570Rockville CentreNassau County516, 363
11571*Rockville CentreNassau County516, 363

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Rockville Centre

  • Area code 516

    In service since 1951. Shares its area with 363. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 363

    In service since January 20, 2023. Shares its area with 516. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Rockville Centre is in the Eastern Time zone.

Towns near Rockville Centre