| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Horncastle | city | Lincolnshire | United Kingdom | 53.20 | -0.12 | 177 | 3427 |
| Horncastle | city | Matabeleland South | Zimbabwe | -20.67 | 28.13 | 4189 | 1788 |
| Hornchurch | city | Havering | United Kingdom | 51.55 | 0.22 | 75 | 163758 |
| Horncliffe | city | Northumberland | United Kingdom | 55.75 | -2.12 | 82 | 3505 |