| Zone | Subzone | No. of buildings | Served | Zone | Subzone | No. of buildings | Served |
| 1 | 5 | 242 | Yes | 3 | 3 | 137 | No |
| 6 | 474 | No | 4 | 311 | No | ||
| 9 | 255 | No | 21 | 28 | Yes | ||
| 12 | 320 | No | 22 | 61 | No | ||
| 15 | 185 | Yes | 23 | 150 | Yes | ||
| 16 | 70 | No | 29 | 271 | Yes | ||
| 17 | 52 | No | 32 | 370 | Yes | ||
| 2 | 7 | 185 | Yes | 4 | 1 | 455 | No |
| 8 | 577 | No | 2 | 191 | No | ||
| 10 | 693 | No | 18 | 259 | Yes | ||
| 11 | 472 | Yes | 19 | 258 | Yes | ||
| 13 | 265 | No | 20 | 186 | Yes | ||
| 14 | 166 | Yes |
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