Catchments
| Name | Type |
|---|---|
| Alessandria (ITC18) | nuts |
| Alessano (075002) | administrative |
| Aletshausen (09774111) | administrative |
| Alezio (075003) | administrative |
| Alf (07135001) | administrative |
| Alfacar (18011) | administrative |
| Alfafar (46022) | administrative |
| Alfafara (03010) | administrative |
| Alfajarín (50017) | administrative |
| Alfambra (44016) | administrative |
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