Area Code 657

California (CA) • Anaheim, Santa Ana, Garden Grove, Orange, Fullerton, Huntington Beach, Brea, Buena Park • Pacific Time (PT)

What Stands Out

•Coverage: 2.0M people across 50 ZIP codes (primarily Orange County, CA).
•Overlapping area codes: 714.
•Major cities: Anaheim, Santa Ana, Garden Grove.

Spotlight: Coverage

Snapshot highlights for area code 657.

Income

86th

Home values

97th

Poverty rate

50th

Area Code Basics

Primary State

California (CA)

States Served

California (CA)

Major Cities

Anaheim, Santa Ana, Garden Grove, Orange, Fullerton, Huntington Beach, Brea, Buena Park

Time Zone(s)

Pacific Time (PT)

Est. Population

2.0M

ZIP Codes

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.