Zip Area Code

Hillsborough, California

No ZIP code carries the name of Hillsborough, California, in San Mateo County; the nearest ZIP codes are 94010, 94401 and 94402, in area code 650.

Nearest ZIP
94010, 94401, 94402
Area code
650
Time zone
Pacific Time
Coordinates
37.5572, -122.3585

Nearest ZIP codes to Hillsborough

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

ZIP codePost officeCountyArea codes
94010BurlingameSan Mateo County650
94401San MateoSan Mateo County650
94402San MateoSan Mateo County650

Area code for Hillsborough

  • Area code 650

    In service since August 2, 1997. Local calls are dialed with 1 plus ten digits.

Time zone

Hillsborough is in the Pacific Time zone.

Towns near Hillsborough