(End March 1998)
| REGION / (STATE / UNION TERRITORY) / | | | | | POPULATION GROUP | | NO. OF CENTRES SERVED BY SCBs ONLY | NO. OF CENTRES SERVED BY COBs ONLY | NO. OF CENTRES SERVED BY BOTH SCBs & COB | TOTAL NO. OF CENTRES SERVED |
| 1. NORTHERN REGION | TOTAL | 3,887 | 247 | 1,237 | 5,371 | | | 39 | 10 | 1 | 2 | 13 | | | Delhi | 65 | . | 3 | 68 | | | Haryana | 552 | 24 | 195 | 771 | | | Himachal Pradesh | 454 | 38 | 165 | 657 | | | Jammu & Kashmir | 425 | 6 | 82 | 513 | | | Punjab | 681 | 167 | 458 | 1,306 | | | Rajasthan | 1,700 | 11 | 332 | 2,043 | 2. NORTH-EASTERN | TOTAL | 1,206 | 10 | 148 | 1,364 | REGION | Arunachal Pradesh | 39 | 4 | 22 | 65 | | | Assam | 790 | 3 | 74 | 867 | | | Manipur | 52 | 2 | 9 | 63 | | | Meghalaya | 110 | 1 | 22 | 133 | | | Mizoram | 62 | . | 4 | 66 | | | Nagaland | 27 | . | 16 | 43 | | | Tripura | 126 | . | 1 | 127 | 3. EASTERN REGION | TOTAL | 7,259 | 46 | 648 | 7,953 | | | 19 | 5 | 15 | 12 | 32 | | | Bihar | 3,480 | 7 | 255 | 3,742 | | | Orissa | 1,453 | 15 | 191 | 1,659 | | | Sikkim | 33 | . | . | 33 | | | West Bengal | 2,288 | 9 | 190 | 2,487 | 4. CENTRAL REGION | TOTAL | 6,764 | 118 | 1,594 | 8,476 | | | Madhya Pradesh | 2,055 | 44 | 671 | 2,770 | | | Uttar Pradesh | 4,709 | 74 | 923 | 5,706 | 5. WESTERN REGION | TOTAL | 2,249 | 1,607 | 2,303 | 6,159 | | | 67 | . | 4 | 2 | 6 | | | 69 | 5 | . | 1 | 6 | | | Goa | 119 | 8 | 36 | 163 | | | Gujarat | 1,135 | 339 | 610 | 2,084 | | | Maharashtra | 990 | 1,256 | 1,654 | 3,900 | 6. SOUTHERN REGION | TOTAL | 7,243 | 156 | 1,602 | 9,001 | | | 89 | 9 | . | . | 9 | | | 99 | 22 | 2 | 6 | 30 | | | Andhra Pradesh | 2,450 | 17 | 377 | 2,844 | | | Karnataka | 1,949 | 61 | 454 | 2,464 | | | Kerala | 1,006 | 36 | 345 | 1,387 | | | Tamil Nadu | 1,807 | 40 | 420 | 2,267 | ALL-INDIA | | 28,608 | 2,184 | 7,532 | 38,324 |
| | | | | | | |
|