Correspondence Between MTC 34 Superdistricts and 1099 Zones Num. Range of of Superdistrict Number and Area 1099 Zones Zones 1 Greater Downtown San Francisco 1 - 31 31 2 Richmond District 32 - 65 34 3 Mission District 66 - 109 44 4 Sunset District 110 - 127 18 5 Daly City/San Bruno 128 - 172 45 6 San Mateo/Foster City 173 - 208 36 7 Redwood City/Menlo Park 209 - 242 34 8 Palo Alto/Los Altos 243 - 274 32 9 Sunnyvale/Mountain View 275 - 331 57 10 Saratoga/Los Gatos 332 - 378 47 11 Central San Jose 379 - 422 44 12 Milpitas/East San Jose 423 - 468 46 13 South San Jose 469 - 499 31 14 Gilroy/Morgan Hill 500 - 511 12 15 Livermore/Pleasanton/Dublin 512 - 535 24 16 Fremont/Union City 536 - 581 46 17 Hayward/San Leandro 582 - 637 56 18 Oakland/Alameda 638 - 716 79 19 Berkeley/Albany 717 - 747 31 20 Richmond/El Cerrito 748 - 789 42 21 Concord/Martinez 790 - 826 37 22 Walnut Creek/Lamorinda 827 - 851 25 23 Danville/San Ramon 852 - 867 16 24 Pittsburg/Antioch/Brentwood 868 - 901 34 25 Vallejo/Benicia 902 - 931 30 26 Fairfield/Vacaville/Dixon 932 - 970 39 27 Napa/American Canyon 971 - 981 11 28 Saint Helena/Calistoga 982 - 990 9 29 Petaluma/Sonoma/Cotati 991 - 1011 21 30 Santa Rosa/Sebastapol 1012 - 1040 29 31 Healdsburg/Cloverdale 1041 - 1048 8 32 Novato 1049 - 1059 11 33 San Rafael/San Anselmo/Olema 1060 - 1081 22 34 Sausalito/Larkspur/Tiburon 1082 - 1099 18 35 External Boundaries 1100 - 1120 21