[3] Located in the drainage basin of the Adour, the commune is traversed from south-east to north-west by the Luy de France which forms part of the northern border before continuing to join the Lucet east of Morlaàs.

The Ayguelengue forms the southern border of the commune before joining the Oussere and continuing west.

Sources: Origins: Paul Raymond on page 5 of the 1863 dictionary noted that Andoins was the seat of the second largest barony in Béarn which also included Limendous.

[5] The town was part of the archdeaconry of Vic-Bilh, which depended on the bishopric of Lescar of which Lembeye was the capital.

List of Successive Mayors[14] Andois is part of six inter-communal structures: The inhabitants of the commune are known as Andonésien(ne)s in French.