Zip Area Code

California Polytechnic State University, California

No ZIP code carries the name of California Polytechnic State University, California, in San Luis Obispo County; the nearest ZIP codes are 93407, 93409 and 93410, in area code 805, with 820 as an overlay.

Nearest ZIP
93407, 93409, 93410
Area codes
805, 820
Time zone
Pacific Time
Coordinates
35.3070, -120.6673

Nearest ZIP codes to California Polytechnic State University

These are the ZIP codes nearest to California Polytechnic State University, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
93407San Luis ObispoSan Luis Obispo County805, 820
93409San Luis ObispoSan Luis Obispo County805, 820
93410San Luis ObispoSan Luis Obispo County805, 820

Area codes for California Polytechnic State University

  • Area code 805

    In service since 1957. Shares its area with 820. Local calls are dialed with 1 plus ten digits.

  • Area code 820

    In service since June 30, 2018. Shares its area with 805. 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

California Polytechnic State University is in the Pacific Time zone.

Towns near California Polytechnic State University