Zip Area Code

Potrero, California

Potrero, California, in San Diego County, has ZIP code 91963 and area code 619, with 858 as an overlay.

ZIP code
91963
Area codes
619, 858
Time zone
Pacific Time
Coordinates
32.6205, -116.6037

ZIP codes in Potrero

ZIP codePost officeCountyArea codes
91963PotreroSan Diego County619, 858

Area codes for Potrero

  • Area code 619

    In service since 1982. Shares its area with 858. Local calls are dialed with 1 plus ten digits.

  • Area code 858

    In service since June 12, 1999. Shares its area with 619. 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

Potrero is in the Pacific Time zone.

Towns near Potrero