Municipalities
| Municipality | Population (2025) | km² | per km² |
|---|---|---|---|
| León ★ | 123,446 | 38.5 | 3,206 |
| Ponferrada | 63,186 | 283.3 | 223 |
| San Andrés del Rabanedo | 29,944 | 64.3 | 466 |
| Villaquilambre | 18,905 | 52.9 | 357 |
| Astorga ★ | 10,305 | 48.3 | 213 |
| La Bañeza | 10,195 | 22.1 | 461 |
| Bembibre | 8,041 | 64.3 | 125 |
| Valverde de la Virgen | 7,936 | 64.0 | 124 |
| Villablino | 7,585 | 226.7 | 33 |
| Sariegos | 5,456 | 36.1 | 151 |
| Valencia de Don Juan | 5,103 | 60.3 | 85 |
★ = municipality with a dedicated guide. Municipalities with at least 5,000 inhabitants are listed.