| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sackville | city | New Brunswick | Canada | 45.90 | -64.37 | 26 | 5734 |
| Saint Almo | city | New Brunswick | Canada | 46.81 | -67.40 | 830 | 70 |
| Saint Andre | city | New Brunswick | Canada | 47.07 | -67.72 | 830 | 7328 |
| Saint Andrews | city | New Brunswick | Canada | 45.07 | -67.03 | 0 | 1876 |
| Saint Anthony | city | New Brunswick | Canada | 46.36 | -64.75 | 177 | 3970 |
| Saint Antoine | city | New Brunswick | Canada | 46.36 | -64.75 | 177 | 3970 |
| Saint Croix | city | New Brunswick | Canada | 45.54 | -67.45 | 400 | 123 |
| Saint Edouard de-Kent | city | New Brunswick | Canada | 46.55 | -64.71 | 6 | 1490 |
| Saint Francis | city | New Brunswick | Canada | 47.24 | -68.70 | 830 | 1788 |
| Saint George | city | New Brunswick | Canada | 45.13 | -66.82 | 98 | 1771 |
| Saint Isidore | city | New Brunswick | Canada | 47.56 | -65.05 | 206 | 1699 |
| Saint John | city | New Brunswick | Canada | 45.23 | -66.10 | 0 | 8793 |
| Saint Leonard | city | New Brunswick | Canada | 47.13 | -67.88 | 830 | 1427 |
| Saint Louis | city | New Brunswick | Canada | 46.74 | -64.97 | 32 | 2296 |
| Saint Louis de Kent | city | New Brunswick | Canada | 46.74 | -64.97 | 32 | 2296 |
| Saint Margaret Bay | city | New Brunswick | Canada | 46.91 | -65.20 | 137 | 149 |
| Saint Margarets | city | New Brunswick | Canada | 46.91 | -65.20 | 137 | 149 |
| Saint Martins | city | New Brunswick | Canada | 45.31 | -65.55 | 0 | 341 |
| Saint Paul | city | New Brunswick | Canada | 46.33 | -65.02 | 229 | 447 |
| Saint Pierre de-Kent | city | New Brunswick | Canada | 46.52 | -64.76 | 95 | 3335 |
| Saint Quentin | city | New Brunswick | Canada | 47.51 | -67.39 | 967 | 3232 |
| Saint Stephen | city | New Brunswick | Canada | 45.16 | -67.32 | 154 | 6674 |
| Saint Stephen | city | New Brunswick | Canada | 45.17 | -67.29 | 98 | 7313 |
| Saint Stephens | city | New Brunswick | Canada | 45.16 | -67.32 | 154 | 6674 |
| Saint-Antoine-de-Kent | city | New Brunswick | Canada | 46.36 | -64.75 | 177 | 3970 |
| Saint-Basile | city | New Brunswick | Canada | 47.36 | -68.24 | 830 | 3698 |
| Saint-Hilaire | city | New Brunswick | Canada | 47.29 | -68.40 | 830 | 1667 |
| Saint-Jacques | city | New Brunswick | Canada | 47.43 | -68.39 | 830 | 8176 |
| Saint-Martin-de-Restigouche | city | New Brunswick | Canada | 47.57 | -67.34 | 948 | 784 |
| Saint-Quentin | city | New Brunswick | Canada | 47.51 | -67.39 | 967 | 3232 |
| Salisbury | city | New Brunswick | Canada | 46.03 | -65.04 | 62 | 4029 |
| Scott Mills | city | New Brunswick | Canada | 45.68 | -67.18 | 406 | 293 |
| Scott Siding | city | New Brunswick | Canada | 45.92 | -67.54 | 830 | 150 |
| Scoudouc | city | New Brunswick | Canada | 46.16 | -64.56 | 88 | 3581 |
| Sea Side | city | New Brunswick | Canada | 47.95 | -66.13 | 49 | 629 |
| Seal Cove | city | New Brunswick | Canada | 44.65 | -66.84 | 52 | 962 |
| Shediac | city | New Brunswick | Canada | 46.22 | -64.54 | 39 | 6376 |
| Sheffield | city | New Brunswick | Canada | 45.88 | -66.30 | 301 | 981 |
| Sheila | city | New Brunswick | Canada | 47.48 | -64.92 | 0 | 5619 |
| Shemogue | city | New Brunswick | Canada | 46.16 | -64.19 | 22 | 698 |
| Shinnickburn | city | New Brunswick | Canada | 46.49 | -65.83 | 203 | 0 |
| Shippegan | city | New Brunswick | Canada | 47.74 | -64.71 | 42 | 4991 |
| Shippigan | city | New Brunswick | Canada | 47.74 | -64.71 | 42 | 4991 |
| Siegas | city | New Brunswick | Canada | 47.18 | -67.93 | 830 | 2671 |
| Sonier | city | New Brunswick | Canada | 47.49 | -65.00 | 108 | 3166 |
| Soudou | city | New Brunswick | Canada | 46.16 | -64.56 | 88 | 3581 |
| South Nelson | city | New Brunswick | Canada | 46.98 | -65.55 | 62 | 7622 |
| South Portage | city | New Brunswick | Canada | 46.22 | -66.60 | 830 | 6 |
| Southampton | city | New Brunswick | Canada | 46.12 | -67.15 | 396 | 437 |
| Southwest Head | city | New Brunswick | Canada | 44.60 | -66.90 | 0 | 228 |
| Springfield | city | New Brunswick | Canada | 45.63 | -65.82 | 400 | 568 |
| Springhill | city | New Brunswick | Canada | 46.01 | -65.37 | 387 | 298 |
| Stanley | city | New Brunswick | Canada | 46.23 | -66.74 | 298 | 426 |
| Stanley Village | city | New Brunswick | Canada | 46.23 | -66.74 | 298 | 426 |
| Stickney | city | New Brunswick | Canada | 46.35 | -67.55 | 157 | 821 |
| Stonehaven | city | New Brunswick | Canada | 47.75 | -65.37 | 65 | 112 |
| Stoneridge | city | New Brunswick | Canada | 46.05 | -66.97 | 318 | 11 |
| Sussex | city | New Brunswick | Canada | 45.67 | -65.52 | 830 | 4085 |