Area Code Lookup
What Area Code Is Baldwin?
3 area codes serve Baldwin
Baldwin is served by area codes 231, 336, 337. It spans Michigan and North Carolina and Louisiana.
Area Codes Serving Baldwin
Frequently Asked Questions
What area code is Baldwin?
Baldwin is served by area codes 231, 336, 337.
Why does Baldwin 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). Baldwin now has 3 area codes — 231 and 336 and 337 — covering the same or overlapping areas.
How do I call Baldwin from outside the US?
To call Baldwin from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-231-XXX-XXXX). The +1 is the country code for all NANPA countries.