Area Code 369

California (CA) • Santa Rosa, Vallejo, Eureka, Fairfield, Napa, Petaluma, Vacaville, Albion • Pacific Time (PT)

What Stands Out

•Coverage: 1.4M people across 147 ZIP codes.
•Overlapping area codes: 707.
•Major cities: Santa Rosa, Vallejo, Eureka.

Spotlight: Coverage

Snapshot highlights for area code 369.

Income

78th

Home values

93rd

Poverty rate

53rd

Area Code Basics

Primary State

California (CA)

States Served

California (CA)

Major Cities

Santa Rosa, Vallejo, Eureka, Fairfield, Napa, Petaluma, Vacaville, Albion

Time Zone(s)

Pacific Time (PT)

Est. Population

1.4M

ZIP Codes

147

Data accuracy & methodology

This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.