ZIP Code 94528 Area Code

Diablo, California

Area Code

209, 213, 310, 415, 510, 619, 626, 650, 714, 818, 916, 949

Primary area codes for California (per-ZIP data not available)

Location

ZIP Code94528
CityDiablo
StateCalifornia (CA)
CountyContra Costa

Frequently Asked Questions

ZIP code 94528 is in Diablo, California. The primary area codes for California are 209, 213, 310, 415, 510, 619, 626, 650, 714, 818, 916, 949.

ZIP code 94528 is in Diablo, California.

ZIP Code 94528

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