Hatfield Register Office is open for pre-booked appointments only. We'll contact everyone affected by government advice to postpone all ceremonies (except funerals). Contact details Call us on 0300 123 4045 or email us for more information. Hatfield Register Office 19b St Albans Road East Hatfield Hertfordshire AL10 0NG Map and directions Facilities Disabled access Toilet facilities View the accessibility information for this venue. Parking We have free visitors parking in front of the building marked RO.