Area Code Lookup
What Area Code Is Norwalk?
3 area codes serve Norwalk
Norwalk is served by area codes 203, 419, 562. It spans Connecticut and Ohio and California.
Area Codes Serving Norwalk
Frequently Asked Questions
What area code is Norwalk?
Norwalk is served by area codes 203, 419, 562.
Why does Norwalk have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Norwalk now has 3 area codes — 203 and 419 and 562 — covering the same or overlapping areas.
How do I call Norwalk from outside the US?
To call Norwalk from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-203-XXX-XXXX). The +1 is the country code for all NANPA countries.