Area Code Lookup
What Area Code Is Wyckoff?
2 area codes serve Wyckoff · New Jersey
Wyckoff is served by area codes 201, 551. It is located in New Jersey.
Area Codes Serving Wyckoff
Frequently Asked Questions
What area code is Wyckoff?
Wyckoff is served by area codes 201, 551. It is located in New Jersey.
Why does Wyckoff 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). Wyckoff now has 2 area codes — 201 and 551 — covering the same or overlapping areas.
How do I call Wyckoff from outside the US?
To call Wyckoff from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-201-XXX-XXXX). The +1 is the country code for all NANPA countries.