| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| St. Francois subdivision | city | Missouri | United States | 37.85639 | -90.51861 | 754 | 15016 |
| Stahl | city | Missouri | United States | 40.29139 | -92.78889 | 803 | 462 |
| Stanberry | city | Missouri | United States | 40.21778 | -94.53806 | 902 | 722 |
| Stancil | city | Missouri | United States | 36.35139 | -89.64528 | 275 | 685 |
| Standish | city | Missouri | United States | 39.38444 | -93.42917 | 698 | 2033 |
| Stanhope | city | Missouri | United States | 39.1875 | -93.26028 | 629 | 803 |
| Stanley | city | Missouri | United States | 36.33722 | -89.70111 | 275 | 657 |
| Stanton | city | Missouri | United States | 38.27444 | -91.10556 | 843 | 3895 |
| Stapletown historical | city | Missouri | United States | 39.00972 | -92.43861 | 597 | 4555 |
| Star | city | Missouri | United States | 36.89778 | -90.22861 | 334 | 1031 |
| Star City | city | Missouri | United States | 36.77028 | -93.81361 | 1194 | 1788 |
| Starfield | city | Missouri | United States | 39.64528 | -94.5175 | 898 | 1212 |
| Stark | city | Missouri | United States | 39.3725 | -91.02472 | 679 | 663 |
| Stark City | city | Missouri | United States | 36.86222 | -94.18556 | 1197 | 1806 |
| Starkdale historical | city | Missouri | United States | 39.25417 | -90.82056 | 446 | 817 |
| Starkenburg | city | Missouri | United States | 38.73583 | -91.55194 | 593 | 688 |
| Starland | city | Missouri | United States | 37.70917 | -89.58528 | 498 | 812 |
| Steedman | city | Missouri | United States | 38.70472 | -91.81778 | 574 | 841 |
| Steele | city | Missouri | United States | 36.08389 | -89.82917 | 259 | 2143 |
| Steeles | city | Missouri | United States | 36.68056 | -90.79139 | 583 | 1392 |
| Steelville | city | Missouri | United States | 37.96806 | -91.35472 | 800 | 1183 |
| Steffenville | city | Missouri | United States | 39.97056 | -91.88194 | 698 | 499 |
| Steinmetz | city | Missouri | United States | 39.235 | -92.7575 | 810 | 931 |
| Stella | city | Missouri | United States | 36.76139 | -94.19111 | 1148 | 1038 |
| Stepanek Crossing | city | Missouri | United States | 39.02056 | -91.06528 | 524 | 1518 |
| Stephens | city | Missouri | United States | 39.02889 | -92.26611 | 800 | 16707 |
| Stephens | city | Missouri | United States | 38.9775 | -92.13083 | 856 | 2486 |
| Sterling | city | Missouri | United States | 37.04389 | -92.00806 | 1430 | 1372 |
| Sterling Landing | city | Missouri | United States | 39.11306 | -90.69417 | 429 | 1535 |
| Stet | city | Missouri | United States | 39.42306 | -93.75861 | 784 | 477 |
| Stevens | city | Missouri | United States | 38.65833 | -90.6225 | 488 | 33681 |
| Stewart | city | Missouri | United States | 36.3725 | -89.61639 | 275 | 805 |
| Stewartsville | city | Missouri | United States | 39.75083 | -94.49639 | 974 | 1009 |
| Sticklerville | city | Missouri | United States | 40.16056 | -92.89361 | 967 | 375 |
| Stickney | city | Missouri | United States | 38.0675 | -91.93528 | 790 | 887 |
| Still House Resort | city | Missouri | United States | 37.8 | -92.32917 | 938 | 2666 |
| Stillhouse Ford | city | Missouri | United States | 39.0725 | -91.25972 | 583 | 1047 |
| Stillhouse Springs | city | Missouri | United States | 37.80111 | -92.33444 | 938 | 1656 |
| Stillings | city | Missouri | United States | 39.31972 | -94.88778 | 774 | 35714 |
| Stinson | city | Missouri | United States | 37.24639 | -93.75222 | 1099 | 1056 |
| Stockbridge historical | city | Missouri | United States | 39.75139 | -94.66639 | 853 | 1058 |
| Stockdale | city | Missouri | United States | 39.29083 | -94.34222 | 803 | 6027 |
| Stockton | city | Missouri | United States | 37.69889 | -93.79583 | 997 | 1060 |
| Stoddard | city | Missouri | United States | 36.79139 | -90.03417 | 367 | 4784 |
| Stokley | city | Missouri | United States | 38.83944 | -93.46944 | 780 | 1163 |
| Stolpe | city | Missouri | United States | 38.64333 | -91.59361 | 659 | 735 |
| Stone Hill | city | Missouri | United States | 37.60167 | -91.34194 | 1200 | 442 |
| Stoneridge | city | Missouri | United States | 36.66667 | -93.4125 | 997 | 4144 |
| Stonesport historical | city | Missouri | United States | 38.66722 | -92.28167 | 551 | 3892 |
| Stony Hill | city | Missouri | United States | 38.54278 | -91.37361 | 797 | 1543 |
| Story historical | city | Missouri | United States | 37.93028 | -93.85583 | 836 | 401 |
| Stotesbury | city | Missouri | United States | 37.97194 | -94.56333 | 797 | 352 |
| Stotts City | city | Missouri | United States | 37.10361 | -93.94944 | 1148 | 1351 |
| Stoutland | city | Missouri | United States | 37.81417 | -92.51389 | 1138 | 739 |
| Stoutsville | city | Missouri | United States | 39.54722 | -91.85833 | 583 | 679 |
| Stover | city | Missouri | United States | 38.44083 | -92.99167 | 1062 | 978 |
| Strafford | city | Missouri | United States | 37.26833 | -93.11694 | 1571 | 3018 |
| Strain | city | Missouri | United States | 38.29167 | -91.30278 | 705 | 1593 |
| Strasburg | city | Missouri | United States | 38.76 | -94.16611 | 902 | 1651 |
| Stringtown | city | Missouri | United States | 37.17028 | -94.57972 | 843 | 7579 |
| Stringtown | city | Missouri | United States | 38.52278 | -92.35389 | 774 | 3463 |
| Stringtown | city | Missouri | United States | 36.75278 | -90.58278 | 495 | 1800 |
| Stroderville historical | city | Missouri | United States | 37.24667 | -89.81306 | 400 | 1166 |
| Strother | city | Missouri | United States | 39.42556 | -91.88833 | 728 | 684 |
| Stubbs | city | Missouri | United States | 39.425 | -94.75083 | 790 | 2221 |
| Stubtown | city | Missouri | United States | 36.17611 | -89.69917 | 262 | 6150 |
| Sturdivant | city | Missouri | United States | 37.04944 | -90.01389 | 344 | 664 |
| Sturgeon | city | Missouri | United States | 39.23417 | -92.28056 | 816 | 1642 |
| Sturges | city | Missouri | United States | 39.87722 | -93.50083 | 800 | 599 |
| Stutts | city | Missouri | United States | 36.76528 | -93.34722 | 1397 | 2816 |
|
|