Also known as the Gateway to Southern Philippines, Sorsogon is located in the Bicol region and its capital is Sorsogon City. It has a total area of 2,119.01 square kilometers and is composed of 14 municipalities, 1 component city, and 541 barangays. Places to visit in Sorsogon are Mt. Bulusan, Donsol Whale Shark Interaction Site, and Ogod River Firefly Cruise.
| Location | ZIP Code/Postal Code | Phone Area Code |
| Bacon | 4701 | 56 |
| Barcelona | 4712 | 56 |
| Bulan | 4706 | 56 |
| Bulusan | 4704 | 56 |
| Casiguran | 4702 | 56 |
| Castilla | 4713 | 56 |
| Donsol | 4715 | 56 |
| Gubat | 4710 | 56 |
| Irosin | 4707 | 56 |
| Juban | 4703 | 56 |
| Magallanes | 4705 | 56 |
| Matnog | 4708 | 56 |
| Pilar | 4714 | 56 |
| Prieto Diaz | 4711 | 56 |
| Sta. Magdalena | 4709 | 56 |
| Sorsogon | 4700 | 56 |
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