| District | Veterinary Range | Number of Cattle farms | Number of Buffalo farms | Number of Goat farms | Number of Swine farms | Veterinary Range | Monthly Average Cow milk production L | Monthly Average Buffalo Cow milk production L | Monthly Average Goat Milk production L | |
| Gampaha | Biyagama | 117 | 6 | 110 | 4 | Biyagama | 25316 | 8067 | 6118 |