Thornaby-on-Tees
| Thornaby-on-Tees 
 | |
|---|---|
| Town and civil parish | |
| Location within North Yorkshire | |
| Population | 24,741 (2011 census) | 
| OS grid reference | NZ450180 | 
| Civil parish | 
 | 
| Unitary authority | |
| Ceremonial county | |
| Region | |
| Country | England | 
| Sovereign state | United Kingdom | 
| Post town | STOCKTON-ON-TEES | 
| Postcode district | TS17 | 
| Dialling code | 01642 | 
| Police | Cleveland | 
| Fire | Cleveland | 
| Ambulance | North East | 
| UK Parliament | |
| Website | Town council website | 
Thornaby-on-Tees, commonly referred to as Thornaby, is a town and civil parish in North Yorkshire, England, 41 miles (66 km) north of York and 3.5 miles (5.6 km) south-east of Middlesbrough. On the south bank of the River Tees, Thornaby falls within the Borough of Stockton-on-Tees and the Tees Valley area. The parish had a population of 24,741 at the 2011 census.
The town was incorporated as a municipal borough in 1892, during the Victorian era. The borough was abolished in 1968 on the creation of the County Borough of Teesside. A civil parish called Thornaby was re-created in 1996.
The modern centre was built on the north eastern part of Thornaby airfield and lies 2 miles (3.2 km) south-east of Stockton-on-Tees and 4 miles (6.4 km) south-west of Middlesbrough.