Lambton County

Lambton County is a county in Southwestern Ontario, Canada. The county seat is Plympton–Wyoming. The largest city in the county is Sarnia. The county was formed in 1849. It was named after John Lambton, 1st Earl of Durham.

According to the 2021 census, 128,154 people lived in the county. Most people in the county work in manufacturing and retail trade. The Pinery Provincial Park is a popular tourist destination.

Category:Counties of Ontario