Published May 11, 2026

604 Area Code: Quick Overview, Location, Map, Scams

The 604 area code serves southwestern British Columbia, including Vancouver, Surrey, Burnaby, and Richmond. Learn about locations, time zones, & business uses.

What is the 604 Area Code? Time Zone and Location

  • Area code 604 serves southwestern British Columbia, Canada — it shares its region with overlay area codes 236, 672, and 778.
  • The 604 area code covers Metro Vancouver and surrounding regions, including major urban centers, coastal communities, and fast-growing suburban cities across southwestern British Columbia.
  • Major cities served include Vancouver, Surrey, Burnaby, Richmond, Coquitlam, Langley, Delta, Abbotsford, New Westminster, White Rock, Chilliwack, Maple Ridge, North Vancouver, West Vancouver, and Port Coquitlam.
  • The 604 area code operates on Pacific Standard Time (PST) at UTC−8 during standard time and switches to Pacific Daylight Time (PDT) at UTC−7 during daylight saving time.
  • Area code 604 was one of the original Canadian area codes established in 1947 and originally covered all of British Columbia. As population growth and telecommunications demand increased, additional area codes were introduced throughout the province.
  • Area code 778 was introduced in 2001 as an overlay, followed by 236 in 2013 and 672 in 2019 to ensure long-term number availability.
  • 10-digit dialing is mandatory for all local calls within the 604/236/672/778 overlay complex.

604 Area Code Map

CategoryDetails
Area Code604
CountryCanada
Province / RegionBritish Columbia (southwestern BC)
Area Code TypeOverlay area code
Overlay Codes236, 672, 778
Major Cities CoveredVancouver, Surrey, Burnaby, Richmond, Coquitlam, Abbotsford, Langley, Delta, Chilliwack
Primary City AssociationVancouver, British Columbia
Geographic CoverageCovers Metro Vancouver, Fraser Valley, and surrounding southwestern BC regions
Time ZonePacific Time Zone (PT)
Standard Time OffsetUTC −8 hours
Daylight Saving TimeUTC −7 hours (PDT)
DST Period (2026 Example)March → November
Introduced / Activation Date1947
Overlay Introductions778 (2001), 236 (2013), 672 (2019)
Reason for OverlayRapid population growth, mobile phone adoption, and expanding telecommunications services
Dialing Requirement10-digit dialing mandatory
Coverage NatureShared overlay complex with 236, 672, and 778
Population CoverageServes several million residents across British Columbia's largest metropolitan region
Nearby / Related Area Codes250, 778, 236, 672, 403 (Alberta nearby), 206 (Washington State nearby)
Telecom SystemNorth American Numbering Plan (NANP) / CRTC
Major CarriersTelus, Rogers, Bell, Freedom Mobile, Fido, Shaw
Example Phone Format(604) XXX-XXXX
International Dialing+1-604-XXX-XXXX
Usage TypeMobile, landline, VoIP
Business UseHighly valuable for businesses targeting Vancouver and western Canadian markets
Number AvailabilityNumbers continue to be assigned across the overlay complex
Area Code StatusActive and heavily used
Notable DistinctionVancouver is recognized globally for technology, film production, tourism, trade, and multicultural diversity

Is the 604 Area Code a Scam?

Risk FactorDetails
Spam ActivityHigh robocall and scam activity reported throughout the 604 region
Most Common Complaint TypeCRA impersonation, banking scams, package delivery fraud, and telecom impersonation
Common Scam CategoriesTax fraud, fake banking alerts, Amazon scams, tech support fraud, immigration scams
Common LabelsCRA scammer, fake bank representative, Telus impersonator, one-ring scammer
Spoofing RiskVery high — scammers often spoof Vancouver-based 604 numbers to appear local
Typical StrategyFraudsters create urgency and pressure victims into quick decisions or payments
Signature Scam — CRA Arrest ThreatScammers claim unpaid taxes and threaten legal action unless immediate payment is made
Signature Scam — Bank Verification FraudFake bank representatives ask for account credentials or security codes
Signature Scam — Telus/Rogers ImpersonationCallers offer fake telecom promotions while requesting personal information
Signature Scam — Amazon Refund ScamVictims are tricked into granting remote computer access for fake refunds
One-Ring Scam RiskSome scam calls encourage expensive international callbacks
Pandemic/Event-Responsive ScamsScammers frequently adapt to current events, weather emergencies, or immigration-related news
Reporting AuthorityReport suspicious calls to the Canadian Anti-Fraud Centre
Key Risk IndicatorRequests for passwords, remote device access, gift cards, cryptocurrency, or banking verification
Safety TipNever trust caller ID alone — verify companies directly through official websites and support numbers

Scammers frequently exploit the local recognition of the 604 area code by spoofing Vancouver or nearby BC numbers. These calls often appear legitimate because they resemble familiar local contacts.

Residents and businesses should be especially cautious of callers requesting urgent payments, login credentials, or remote access to devices.

What Are the Business Benefits of the 604 Area Code?

BenefitDetails
Local PresenceA 604 number instantly establishes credibility within Vancouver and BC markets
Customer Trust FactorLocal numbers increase customer confidence and improve answer rates
Vancouver Economic HubVancouver is one of Canada's largest centers for technology, finance, tourism, and trade
Coverage AdvantageOne number provides access to multiple major cities across southwestern British Columbia
VoIP CompatibilityEasily integrated with cloud phone systems, SaaS platforms, and remote teams
ScalabilityMultiple overlays ensure continued long-term number availability
Economic ProfileStrong industries include technology, film production, tourism, real estate, healthcare, logistics, and international trade
Marketing UseExcellent for local SEO, Google Business Profiles, digital ads, and regional branding
Startup FriendlyVancouver has a thriving startup and venture capital ecosystem
Call Routing FlexibilityBusinesses can operate globally while maintaining a local BC identity
Top IndustriesTechnology, film and entertainment, tourism, finance, shipping, real estate, healthcare, education
Use Case ExamplesAI receptionists, real estate agencies, law firms, SaaS startups, tourism companies, healthcare providers

The 604 area code is especially valuable for businesses targeting Vancouver and surrounding BC markets because it creates a strong sense of local trust and professional credibility.

Local numbers can improve conversion rates in digital advertising campaigns and strengthen local SEO visibility across British Columbia.

FAQ

Common questions

What Area Code 604 Covers

Area code 604 serves southwestern British Columbia, including Vancouver, Surrey, Burnaby, Richmond, and nearby communities.

Is 604 a Toll-Free Area Code?

No, 604 is a standard geographic area code used in British Columbia, Canada.

Which Cities Use the 604 Area Code?

The 604 area code is used in Vancouver, Surrey, Burnaby, Richmond, Coquitlam, Abbotsford, Langley, Delta, and several surrounding communities.

What Time Zone Is Area Code 604 In?

Most locations within the 604 area code follow the Pacific Time Zone (PT).

When Was Area Code 604 Introduced?

Area code 604 was introduced in 1947 as one of Canada's original area codes.

Can Businesses Get a 604 Phone Number?

Yes, businesses can obtain 604 numbers through telecom providers and VoIP services to establish a local presence in British Columbia.

Is Area Code 604 Associated With Scam Calls?

Like all area codes, some scam calls may use spoofed 604 numbers, but most 604 numbers belong to legitimate BC residents and businesses.

Do I Need to Dial the Area Code for Local Calls in 604?

Yes, 10-digit dialing is required because of the overlay area codes 236, 672, and 778.

What Overlay Codes Are Associated With 604?

The 604 area code shares its region with overlay area codes 236, 672, and 778.

What Is the Largest City in the 604 Area Code?

Vancouver is the largest and most recognized city within the 604 area code region.

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Peter Signore

About The Author

Peter Signore

Founder & CEO of Dynaris

Peter Signore is the Founder & CEO of Dynaris, an AI platform that automates business operations using intelligent agents. He helps companies streamline workflows, manage leads, and scale faster through AI-driven systems. His work focuses on replacing manual tasks with smart automation across CRMs, communication tools, and workflows. He is passionate about helping businesses operate faster, smarter, and with less friction.

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