They are currently members of the Spartan South Midlands League Division Two and play at the John Clements Memorial Ground.

The club was established in 1913 and joined the Eastern Division of the Hertfordshire County League in the same year.

[2] Codicote subsequently joined the North Hertfordshire League,[3] They won Division One in 1929–30 and the Greg Cup in 1932–33.

The ground was named for John Clements, a headmaster at Sherrardswood School in nearby Welwyn Garden City who was killed in a fire at a ski resort in Sappada in 1976 whilst rescuing other.

[6] With the club aiming to move up to the Spartan South Midlands League and spectator facilities being limited to a small covered stand between the two dugouts,[7] Codicote spent two years groundsharing at Hertford Town's Hertingfordbury Park and then several years at Hatfield Town's Gosling Sports Park in Welwyn Garden City, before returning to the John Clements Memorial Ground in September 2016 after a new stand had been built.