Horton Kirby is a village in Kent, England.
It is situated within the DA4 postcode district, which is within the Dartford post town.
The full list of postcode districts within the Dartford post town is as follows:
The Dartford post town is within the Dartford postcode area.
Administrative Ward: Farningham, Horton Kirby and South Darenth
Administrative District: Sevenoaks
Administrative County: Kent
Country: England
UK Parliament: Sevenoaks
NHS Local Health Authority: South East Coast
NHS Region: Southern