| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| San Agustin | city | Biobio | Chile | -36.42 | -72.43 | 242 | 1534 |
| San Agustín | city | Biobio | Chile | -36.15 | -72.44 | 1000 | 2271 |
| San Antonio | city | Biobio | Chile | -37.11 | -71.81 | 1699 | 2215 |
| San Antonio | city | Biobio | Chile | -36.83 | -72.06 | 830 | 522 |
| San Antonio | city | Biobio | Chile | -36.76 | -72.60 | 830 | 1420 |
| San Antonio | city | Biobio | Chile | -37.24 | -71.65 | 5029 | 2384 |
| San Carlos | city | Biobio | Chile | -36.43 | -71.96 | 830 | 596 |
| San Carlos | city | Biobio | Chile | -36.44 | -72.05 | 830 | 4126 |
| San Carlos de Puren | city | Biobio | Chile | -37.59 | -72.28 | 830 | 2693 |
| San Esteban | city | Biobio | Chile | -36.16 | -72.48 | 1000 | 2384 |
| San Fabián de Alico | city | Biobio | Chile | -36.52 | -71.59 | 1669 | 1341 |
| San Francisco | city | Biobio | Chile | -36.66 | -72.43 | 154 | 1437 |
| San Gregorio | city | Biobio | Chile | -36.28 | -71.82 | 830 | 5578 |
| San Gregorio de Ñiquén | city | Biobio | Chile | -36.28 | -71.82 | 830 | 5578 |
| San Ignacio | city | Biobio | Chile | -36.80 | -72.03 | 830 | 562 |
| San Isidro | city | Biobio | Chile | -37.43 | -72.31 | 830 | 10389 |
| San Isidro | city | Biobio | Chile | -36.91 | -72.03 | 830 | 1820 |
| San Javier | city | Biobio | Chile | -36.79 | -72.21 | 406 | 298 |
| San Jose | city | Biobio | Chile | -37.40 | -72.14 | 830 | 6469 |
| San José | city | Biobio | Chile | -37.36 | -72.70 | 147 | 2666 |
| San José | city | Biobio | Chile | -37.37 | -73.34 | 334 | 4632 |
| San Juan | city | Biobio | Chile | -36.39 | -72.49 | 364 | 1290 |
| San Juan de Dios | city | Biobio | Chile | -36.32 | -72.60 | 935 | 1251 |
| San Luis | city | Biobio | Chile | -37.78 | -73.35 | 830 | 3500 |
| San Luis | city | Biobio | Chile | -36.75 | -72.28 | 341 | 320 |
| San Miguel | city | Biobio | Chile | -36.81 | -71.97 | 925 | 1577 |
| San Miguel de Bulí | city | Biobio | Chile | -36.42 | -71.76 | 830 | 2665 |
| San Nicolas | city | Biobio | Chile | -36.50 | -72.22 | 328 | 1182 |
| San Nicolás | city | Biobio | Chile | -36.89 | -72.49 | 830 | 2640 |
| San Pedro | city | Biobio | Chile | -36.15 | -72.13 | 830 | 3993 |
| San Pedro | city | Biobio | Chile | -36.20 | -72.06 | 403 | 4959 |
| San Pedro | city | Biobio | Chile | -36.94 | -72.31 | 301 | 1244 |
| San Ramon | city | Biobio | Chile | -36.72 | -72.52 | 830 | 994 |
| San Ramon | city | Biobio | Chile | -36.89 | -72.53 | 830 | 2379 |
| San Ramón | city | Biobio | Chile | -36.40 | -72.01 | 830 | 596 |
| San Roque | city | Biobio | Chile | -36.36 | -71.74 | 830 | 5758 |
| San Rosendo | city | Biobio | Chile | -37.26 | -72.72 | 124 | 1133 |
| San Vicente | city | Biobio | Chile | -36.72 | -73.13 | 3 | 105460 |
| San Vicente | city | Biobio | Chile | -36.82 | -71.89 | 1167 | 1937 |
| Santa Ana | city | Biobio | Chile | -37.79 | -72.35 | 830 | 470 |
| Santa Ana | city | Biobio | Chile | -37.67 | -73.60 | 830 | 2363 |
| Santa Ana | city | Biobio | Chile | -37.75 | -72.34 | 830 | 1068 |
| Santa Ana | city | Biobio | Chile | -36.68 | -72.53 | 1112 | 894 |
| Santa Ana | city | Biobio | Chile | -37.32 | -72.69 | 354 | 1567 |
| Santa Aurora | city | Biobio | Chile | -37.51 | -72.32 | 830 | 9508 |
| Santa Barbara | city | Biobio | Chile | -37.67 | -72.02 | 830 | 444 |
| Santa Clara | city | Biobio | Chile | -37.37 | -72.29 | 830 | 11175 |
| Santa Clara | city | Biobio | Chile | -36.83 | -72.33 | 298 | 1140 |
| Santa Cruz | city | Biobio | Chile | -36.22 | -72.30 | 830 | 1602 |
| Santa Cruz | city | Biobio | Chile | -36.25 | -72.55 | 997 | 1965 |
| Santa Fe | city | Biobio | Chile | -37.46 | -72.58 | 232 | 8083 |
| Santa Filomena | city | Biobio | Chile | -36.95 | -71.99 | 980 | 1878 |
| Santa Gertrudis | city | Biobio | Chile | -36.73 | -72.52 | 830 | 1087 |
| Santa Inés | city | Biobio | Chile | -36.77 | -72.19 | 416 | 298 |
| Santa Isabel | city | Biobio | Chile | -37.46 | -72.85 | 370 | 596 |
| Santa Isabel | city | Biobio | Chile | -37.88 | -72.18 | 1062 | 569 |
| Santa Juana | city | Biobio | Chile | -37.18 | -72.94 | 111 | 2084 |
| Santa Juana de Guaqui | city | Biobio | Chile | -37.38 | -72.43 | 295 | 11175 |
| Santa Julia | city | Biobio | Chile | -37.43 | -72.21 | 830 | 6914 |
| Santa Julia | city | Biobio | Chile | -36.21 | -72.28 | 830 | 2249 |
| Santa Rosa | city | Biobio | Chile | -37.85 | -73.39 | 830 | 5137 |
| Santa Rosa | city | Biobio | Chile | -37.36 | -72.57 | 347 | 11175 |
| Santa Rosa | city | Biobio | Chile | -36.41 | -72.56 | 121 | 2302 |
| Santa Rosa | city | Biobio | Chile | -36.62 | -72.65 | 925 | 1347 |
| Santa Rosa | city | Biobio | Chile | -37.46 | -72.84 | 403 | 596 |
| Santa Rosa | city | Biobio | Chile | -36.75 | -72.35 | 272 | 1921 |
| Santa Teresa | city | Biobio | Chile | -37.80 | -72.14 | 830 | 151 |
| Santa Teresa | city | Biobio | Chile | -37.29 | -72.36 | 400 | 11156 |
| Santa Victoria | city | Biobio | Chile | -36.63 | -72.06 | 830 | 69581 |
| Sta Barbara | city | Biobio | Chile | -37.67 | -72.02 | 830 | 444 |
| Sta. Barbara | city | Biobio | Chile | -37.67 | -72.02 | 830 | 444 |