| Coordinates: | 45°54'0"N 9°8'0"E |
| Altitude: | 203 m. s.l.m. |
| Population: | 425 abitanti |
| Surface: | 9 km² |
| Density: | 46 ab/km² |
| CAP: | 22010 |
| Postal code: | 031 |
| Patron Saint: | Saints Nazario and Celso |
| Brienno City Hall | Via Regina 70 - tel. 031 814016 |
| Police - Maslianico (CO) | Via Venti Settembre 79 - tel. 031 512271 |
| Carabineer - Dizzasco (CO) | Via Roma 41 - tel. 031 821129 |
| Pharmacy Dr. Colzani - Argegno | Piazza Testi 12 - tel. 031 821155 |
| Brienno Library | Via Canova - tel. 031 814286 |
| Brienno Post office | Via Canova 1 - tel. 031 814246 |
| Patron Saint day | 28th July |
From Argegno you can climb in the cableway to Pigra (881 mt.) located on a plateau from which a beautiful panorama of Lake Como can be enjoyed. The Intelvi Valley is full of towns and includes noted tourist localities.
Argegno
Dried Shad (Agone), called Missoltini or Missultin, were at one time a precious food for inhabitants of Lake Como, the particular processing allowed them to be conserved for more than a year, excellent traditional Lake Como cuisine.
Lario Cuisine
Laglio is an excellent starting point for walks along the lake shore, and on the surrounding hills from which a panorama of rare beauty is admired. The slopes that rise above the inhabited area are rich with vineyards and olive groves.
Laglio