Notify your post office of your new address and arrange to have your mail forwarded. Ask for one of their handy change of address kits.
Bank
Arrange for transfer of your account and contents of safety deposit box to a bank in your new neighborhood.
School
Have the school records of your children transferred to their new schools.
Medical
Phone your doctor and dentist for names of physicians in your new location and also to transfer your records. Don't forget your pharmacy for transfer of prescription information.