It's 40 years since postcodes were rolled-out across the UK to make letter-sorting easier.
Norwich pioneered the idea and, to mark its role, has been issued with a blue plaque for the city centre by Royal Mail.
There are now 1.8 million postcodes covering 29 million addresses across the country.
More top news
Tendering and Clacton host first car rally had been held on closed public roads in England.
Police are investigating after a 19-year-old woman reported being was dragged into a taxi by three men and later raped.
A new 1,000 acre wetland's being created near Lowestoft thanks to funding from the National Lottery.