The county of Norfolk is divided into seven districts, namely Norwich, South Norfolk, Great Yarmouth, Broadland, North Norfolk, King's Lynn and West Norfolk, and Breckland.
As there are 540 Grade I listed buildings in the county they have been split into separate lists for each district.
- Grade I listed buildings in Breckland
- Grade I listed buildings in Broadland
- Grade I listed buildings in Great Yarmouth
- Grade I listed buildings in King's Lynn and West Norfolk
- Grade I listed buildings in North Norfolk
- Grade I listed buildings in Norwich
- Grade I listed buildings in South Norfolk