Area Code Lookup
What Area Code Is Plymouth?
4 area codes serve Plymouth
Plymouth is served by area codes 209, 574, 734, 920. It spans California and Indiana and Michigan and Wisconsin.
Area Codes Serving Plymouth
Frequently Asked Questions
What area code is Plymouth?
Plymouth is served by area codes 209, 574, 734, 920.
Why does Plymouth 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). Plymouth now has 4 area codes — 209 and 574 and 734 and 920 — covering the same or overlapping areas.
How do I call Plymouth from outside the US?
To call Plymouth from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-209-XXX-XXXX). The +1 is the country code for all NANPA countries.