Where is the 475 area code?

Area code 475 covers Connecticut, on Eastern Time.

What time zone is area code 475 in?

Numbers in the 475 area code sit in Eastern Time.

Is 475 a toll-free or scam area code?

No. 475 is a geographic North American Numbering Plan area code assigned to Connecticut. Toll-free numbers use 800, 833, 844, 855, 866, 877 and 888. A call from 475 can still be spoofed, so treat unexpected calls with the usual caution.

Area code lookup

475 area code

Where the 475 area code is, which cities and counties it serves, the local time zone and the overlay codes dialled alongside it.

State: CT
Codes in state: 4
Overlays & neighbours: 3
Time zone: Eastern Time

Quick answer

Area code 475 is a geographic area code assigned to Connecticut under the North American Numbering Plan. Connecticut observes Eastern Time, and the state also holds 3 other area codes: 203, 860, 959.

Largest cities in Connecticut

The largest places in Connecticut. Each links to its full local profile: population, income, housing and sales tax.

City	Population
Bridgeport city	148,012
Stamford city	135,806
New Haven city	132,893
Hartford city	119,970
Waterbury city	114,356
Norwalk city	91,375
Danbury city	86,086
New Britain city	73,301
West Hartford CDP	63,809
Bristol city	61,129
Meriden city	60,418
West Haven city	55,147

All Connecticut cities All Connecticut ZIP codes Connecticut sales tax

Related area codes

Codes that share or border the same calling area.

475 area code FAQ

The questions people ask about this code.

Where is area code 475?

475 is a geographic area code in Connecticut.

What time is it in the 475 area code?

475 observes Eastern Time.

Is 475 a scam area code?

No — it is a normal geographic code, not a toll-free or premium-rate prefix. Caller ID can be spoofed on any code, so verify unexpected callers before sharing information.

Sources & transparency

North American Numbering Plan Administrator (NANPA) area code assignments — area code to geography mapping and overlay relationships
US Census Bureau, American Community Survey 2019-2023 5-year estimates — city, county and ZIP code geography

Last reviewed August 2026. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.