| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Thorn Dale | city | Eastern Cape | South Africa | -31.85 | 25.18 | 3559 | 90 |
| Thorn Dale | city | KwaZulu-Natal | South Africa | -28.88 | 30.82 | 2509 | 1701 |
| Thorn Dale | city | North West | South Africa | -25.77 | 25.70 | 4333 | 4645 |
| Thorn Drift | city | Eastern Cape | South Africa | -32.33 | 28.18 | 1778 | 52663 |
| Thorn Ferry | city | Virginia | United States | 36.86 | -80.93 | 1991 | |
| Thorn Flat | city | Eastern Cape | South Africa | -33.35 | 27.20 | 127 | 2568 |
| Thorn Grove | city | Eastern Cape | South Africa | -32.21 | 27.15 | 3349 | 243 |
| Thorn Grove | city | Free State | South Africa | -28.11 | 25.39 | 4189 | 158 |
| Thorn Grove | city | Tennessee | United States | 36.00 | -83.69 | 977 | |
| Thorn Grove | city | Tennessee | United States | 36.01 | -83.65 | 1141 | |
| Thorn Hill | city | Manchester | Jamaica | 18.05 | -77.48 | 1669 | 33276 |
| Thorn Hill | city | Eastern Cape | South Africa | -32.58 | 26.45 | 3526 | 105 |
| Thorn Hill | city | Eastern Cape | South Africa | -33.44 | 27.01 | 308 | 503 |
| Thorn Hill | city | New York | United States | 42.90 | -76.34 | 1197 | |
| Thorn Hill | city | Ohio | United States | 41.12 | -80.62 | 1049 | |
| Thorn Hill | city | Tennessee | United States | 36.36 | -83.42 | 1669 | |
| Thorn Hill | city | Texas | United States | 29.74 | -98.10 | 830 | |
| Thorn Hill | city | Illinois | United States | 42.14 | -87.81 | 830 | |
| Thorn Junction | city | California | United States | 40.06 | -123.96 | 997 | |
| Thorn Kloof | city | Eastern Cape | South Africa | -32.97 | 26.30 | 2053 | 149 |
| Thorn Meadows | city | Eastern Cape | South Africa | -32.26 | 27.10 | 4189 | 1552 |
| Thorn Park | city | Eastern Cape | South Africa | -32.79 | 27.65 | 1669 | 348 |
| Thorn Park | city | Eastern Cape | South Africa | -32.89 | 27.88 | 830 | 2105 |
| Thorn Park | city | Eastern Cape | South Africa | -32.78 | 27.65 | 1669 | 388 |
| Thorn Park | city | Eastern Cape | South Africa | -32.58 | 27.96 | 1738 | 389 |
| Thorn Park | city | Eastern Cape | South Africa | -32.13 | 27.06 | 3349 | 330 |
| Thorn Ridge | city | Eastern Cape | South Africa | -32.92 | 28.02 | 196 | 16983 |
| Thorn Ridge | city | Eastern Cape | South Africa | -32.25 | 27.50 | 2509 | 948 |
| Thorn Ridge Mobile Home Park | city | South Carolina | United States | 35.01 | -81.98 | 830 | |
| Thorn Valley | city | Eastern Cape | South Africa | -33.62 | 26.41 | 377 | 8605 |
| Thorn Valley | city | Eastern Cape | South Africa | -32.91 | 27.60 | 1207 | 9561 |
| Thorn Valley | city | Eastern Cape | South Africa | -32.80 | 28.08 | 141 | 2495 |
| Thorn Valley | city | Eastern Cape | South Africa | -33.62 | 26.39 | 413 | 8639 |
| Thorn Valley | city | Matabeleland North | Zimbabwe | -19.98 | 28.34 | 4189 | 0 |