Zip Area Code

Lloyd Harbor, New York

No ZIP code carries the name of Lloyd Harbor, New York, in Suffolk County; the nearest ZIP codes are 11721, 11724 and 11743, in area code 631, with 934 as an overlay.

Nearest ZIP
11721, 11724, 11743
Area codes
631, 934
Time zone
Eastern Time
Coordinates
40.9215, -73.4434

Nearest ZIP codes to Lloyd Harbor

These are the ZIP codes nearest to Lloyd Harbor, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
11721CenterportSuffolk County631, 934
11724Cold Spring HarborSuffolk County631, 934
11743HuntingtonSuffolk County631, 934

Area codes for Lloyd Harbor

  • Area code 631

    In service since November 1, 1999. Shares its area with 934. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 934

    In service since July 16, 2016. Shares its area with 631. 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

Lloyd Harbor is in the Eastern Time zone.

Towns near Lloyd Harbor