It is believed they just played friendly matches until a team apparently joined the Halkyn Mountain League post-war.
In more recent times a team was entered into the Llandyrnog & District Summer League in the late 60s which was originally organised in the 50s for the farming community.
In 1998 the club's veterans over 40s team managed by Steve Griffith and Dave Williams had triumphed in the National UMBRO knockout cup by defeating Bedfordshire based Sandy Albion at Rushden & Diamonds ground.
The team finished with their best points tally in the 10th spot since joining the Welsh Alliance League, but Roberts, a local farmer, had to put his job first and called it a day.
In 2009–10 the team changed their name coming under the umbrella of Flint Town United as all their matches are played there due to there being no Sunday facilities at Caerwys.
In 2016 the Veterans team was resurrected and reached the final of the North East Wales Cup losing to British Steel at Rhydymwyn.
The club's kit used to be sponsored by Shotblast Engineering Services based at Greenfield, whose owner, Roger Burgess, died on 20 September 2011.
The following season 2016–17, Caerwys entered the North East Wales league with local player Nick Voyle appointed as Manager.
Shaun Davies took over as Interim Manager and the team finished the season on a winning run with only one defeat in six matches and that was only due to having no recognised keeper.
Caerwys Veterans also finished mid-table in the newly formed North East Wales Vets League which was won by Rhyl.