Stockton-on-Tees Stockton-on-Tees is a market town in the North East of England. Historically the town is a part of County Durham and North Yorkshire. Stockton-on-Tees has a population of over 83,000 people. The town was part of the UK's railway history and the first public passenger railway in the UK, The Stockton and Darlington Railway, was opened in 1825. We have a great selection of jobs in Stockton-on-Tees today, 11/04/2021. The most searched categories in Stockton-on-Tees are Accounting, Management, Engineering and Sales.