Branches represent Association members in their wards. Each branch elects its own officers.
The Branches are:
- North (comprises the wards of Isham, Orlingbury, Harrowdens & Hardwick)
- Finedon
- Great Doddington & Wilby
- Higham Ferrers
- Rushden (comprises wards of Hayden, Spencer, Bates, Sartoris & Pemberton)
- Wellingborough (comprises the wards of Brickhill, Croyland, Hatton, Isebrook, Queensway, Redwell, Rixon, Swanspool & Victoria)
- Wellingborough Rural South (comprises wards of Bozeat, Grendon, Irchester, Strixton & Wollaston)
Members of Branches make up the controlling political group on:
- East Northamptonshire District Council
- Higham Ferrers Town Council
- Northamptonshire County Council
- Rushden Town Council
- Wellingborough Borough Council