Please note that the Post Office is closed from 12:30pm to 1:30pm on Monday, Tuesday and Friday. Welcome to your local Cauldwell Hall Road Post Office. We offer a range of postal delivery, banking and bill payment options right on your doorstep. Located in the heart of Ipswich’s California suburbs, you can reach your local Cauldwell Hall Road Post Office via Woodbridge Road and Spring Road, which connects Ipswich town centre to the east of Suffolk’s county town. There’s no need to head right into town to carry out those simple day-to-day chores. Your local Post Office is ideally located to help our customers and Members when you need it most.