County Councils
Northamptonshire County Council
Contact details can be found at - https://www3.northamptonshire.gov.uk/contact-us/Pages/default.aspx
Customer Service Centre - 0300 126 1000
District Councils
West Northamptonshire Council
Email: contactus@westnorthants.gov.uk
Phone: 0300 126 7000
Address: West Northamptonshire Council, Lodge Road, Daventry, NN11 4FP
Contact Centre open Monday - Friday 9am - 5.00pm
Website: https://www.westnorthants.gov.uk/
North Northamptonshire Council
Email: Complete Online Form
Phone: 0300 126 3000
Website: https://www.northnorthants.gov.uk/
Borough Council of Wellingborough
Email: generalenquiries@wellingborough.gov.uk
Phone: 01933 229777
Website: http://www.wellingborough.gov.uk/
Parish Councils
Brixworth Parish Council
Email: parish.clerk@brixworthparishcouncil.gov.uk
Phone: 07983141786
Website: https://www.brixworthparishcouncil.gov.uk/
Earls Barton Parish Council
Contact - Rosie Smart
Phone: 01604 812850
Website: http://www.earlsbarton.gov.uk/community/earls-barton-parish-council-13199/home
Long Buckby Parish Council
Contact - Sue Porter
Email: longbuckbyparishcouncil@yahoo.com
Phone: 01327 301570
Website - http://www.longbuckby.net/index.asp?pageid=671342
Spratton Parish Council
Contact - Mrs Emma Gibson.
Phone: 07715 651904
Email: clerk@sprattonpc.org.uk
Website: http://www.spratton.org.uk/feedback.asp
There are a great number of parish councils within the constituency of Daventry. Although the one you're looking for may not necessarily be available here, each parish council has their own website with contact details.