Police are re-examining the case of a missing Orange man after a body was found in a paddock in the state's central west.

The body, of a man, was found in a paddock on Huntley Road in Orange about 4pm yesterday.

Canobolas Local Area Command crime manager Denise Godden said she could not comment on whether the death was suspicious.

Police will continue to search the paddock today.

Police said in a statement that the body had not been formally identified and identification was expected to take some time, given the state of the remains.

A police spokeswoman said it was "definitely a line of inquiry" that the body could be that of missing Orange man Michael Castles.

Mr Castles was last seen by his mother on August 8 and has not been seen since. He has also not accessed his bank account since August 17.

Inquiries are continuing and anyone with information should phone Crime Stoppers on 1800 333 000.