02 = Canillo
03 = Encamp
05 = Ordino
04 = La Massana
07 = Andorra la Vella
06 = Sant Julià de Lòria
08 = Escaldes-Engordany
At GN you use "general" or "Andorra" (00 and 01 admin1 codes) for a lot of places. So I loocked up for the administrative divisions corresponding to each place classified as P in Andorra.
Hoped it help somebody. Sorry if i confused you. If you think it´s unnecesary... forget it, or delete it.