Rasharn Francis, aged 27 is the latest to be sent to prison for possession with intent to supply Class A and Class B drugs in the town.
He pleaded guilty to possession with intent to supply heroin and cannabis.
He was sentenced to three years and four months in prison at Aylesbury Crown Court on Monday (28/2).
In January Francis was found with a large amount of cash in his possession and messages on his phone suggesting drugs supply.
A search of an address in High Wycombe discovered heroin, drugs paraphernalia, further phones and over £2000 in cash.
Investigating officer, PC Ben Permain, of the Stronghold team based at High Wycombe police station, said:
“This is the result of hard work and we will continue to work hard to bring offenders to justice as Thames Valley Police will not tolerate drug-dealing.
“Through Stronghold, we are committed to working in partnership to tackle serious organised crime and exploitation, such as county lines drug dealing.
“We continue to need the support of the public in this, and we would ask them to report any information that they have about drug dealing.
“This can be shared with Thames Valley Police on our website or by calling 101.
“You can also report information anonymously by calling independent charity Crimestoppers on 0800 555 111.”