In Imo State, Nigeria, one of the primary cattle markets is located in the city of Owerri, which is the capital of the state. The market is known as the Owerri Cattle Market, where livestock, including cattle, sheep, and goats, are bought and sold.
Additionally, there may be other smaller markets and trading posts throughout various local government areas in Imo State where cattle and other livestock are traded. For the most accurate and up-to-date information, it's best to check local resources or connect with local traders.