Zip Area Code

Oceanside, California

Oceanside, California, in San Diego County, has ZIP codes 92049, 92051, 92052, 92054, 92056, 92057 and others, and area code 760, with 442 as an overlay.

ZIP codes
92049, 92051, 92052, 92054 …
Area codes
760, 442
Time zone
Pacific Time
Coordinates
33.2040, -117.3516

ZIP codes in Oceanside

ZIP codePost officeCountyArea codes
92049*OceansideSan Diego County760, 442
92051*OceansideSan Diego County760, 442
92052*OceansideSan Diego County760, 442
92054OceansideSan Diego County760, 442
92056OceansideSan Diego County760, 442
92057OceansideSan Diego County760, 442
92058OceansideSan Diego County760, 442

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

Area codes for Oceanside

  • Area code 760

    In service since March 22, 1997. Shares its area with 442. Local calls are dialed with 1 plus ten digits.

  • Area code 442

    In service since November 21, 2009. Shares its area with 760. Local calls are dialed with 1 plus ten digits.

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

Oceanside is in the Pacific Time zone.

Towns near Oceanside