Thornbury, Gloucestershire
| Thornbury | |
|---|---|
| Market town | |
Location within Gloucestershire | |
| Population | 14,496 (2021 census) |
| OS grid reference | ST636902 |
| Unitary authority | |
| Ceremonial county | |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | BRISTOL |
| Postcode district | BS35 |
| Dialling code | 01454 |
| Police | Avon and Somerset |
| Fire | Avon |
| Ambulance | South Western |
| UK Parliament | |
Thornbury is a market town and civil parish in the South Gloucestershire unitary authority area of England, about 12 miles (19 km) north of Bristol. It had a population of 12,063 at the 2011 census, rising to 14,496 in the 2021 census. Thornbury is a Britain in Bloom award-winning town, with its own competition: Thornbury in Bloom. The earliest documentary evidence of a village at "Thornbyrig" dates from the end of the 9th century. The Domesday Book of 1086 noted a manor of "Turneberie" belonging to William the Conqueror’s consort, Matilda of Flanders, with 104 residents.