|Number of teams||59|
|Level on pyramid||5–9|
|Promotion to||West Wales Premier League|
|Current champions||Hakin United |
|Most championships||Hakin United (19 titles since 1945)|
Newspaper articles from the early 1900s show the league existed in the pre-World War One period. The league was reformed for the 1945–46 season, and has played continuously since.
The following teams from the league have played in the Welsh Football League across the following years:
As per promotion and relegation for the 2020–21 season.
A full list of the league's top flight champions since 1945–46 is as follows:
The league's main cup competition, the Pembrokeshire Senior Cup has been in operation since 1946-47.