The 01727 phone code covers the St Albans area, the previous BT Area was Colney Heath (01707).
Phone numbers using this code are in the form of (01727) ### ###.
International callers should call +44 1727 ######.
The centre of the phone code area has a latitude of 51.752725 and longitude of -0.339436.
The nearest other phone codes are: St Albans (01727) Hemel Hempstead (01442) Watford (01923) Welwyn Garden City (01707) Luton (01582)