475 Area Code
Connecticut, USA
Local time now · Eastern Time
3:43 AM
Area code 475 is in Connecticut, USA, serving Stamford, New Haven, Norwalk and Danbury. It uses Eastern Time — the time there now is 3:43 AM. 203 is an overlay for the same area, so local calls need 10-digit dialing. In service since 2009.
| Area code | 475 |
|---|---|
| Location | Connecticut, USA |
| Major cities | Stamford, New Haven, Norwalk, Danbury, Greenwich, Shelton, Trumbull, Newtown |
| Time zone | Eastern Time |
| Overlay codes | 203 |
| In service since | 2009 |
| Dialing | 1+10 permissible at service provider discretion |
Other area codes in Connecticut
Time zone converterAll area codes
Frequently asked questions
Where is area code 475?
Connecticut, USA — including Stamford, New Haven, Norwalk, Danbury and Greenwich.
What time zone is area code 475?
Eastern Time.
How do I call a 475 number from abroad?
Dial your international access code, then 1 (the country code), then 475 and the 7-digit number — for example +1 475 555 0100. From the UK or India dial 00 1 475 …; from Bangladesh 00 1 475 … .
Is a call from 475 a scam?
Not by itself — 475 is an ordinary geographic area code in Connecticut. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.