The 01437 phone code area covers the Clynderwen, Haverfordwest area
Phone numbers using this code are in the form of (01437) xxxxxx
International callers should call +44 1437 xxxxxx
The centre of the phone code area has a latitude of 51.847174 and longitude of -4.82915.
Nearest other phone code: 01834 (Narberth)