| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bay Harbor | city | Delaware | United States | 38.71 | -75.10 | 13 | |
| Bay Harbor | city | Florida | United States | 26.15 | -80.12 | 3 | |
| Bay Harbor | city | Florida | United States | 30.15 | -85.61 | 13 | |
| Bay Harbor | city | Texas | United States | 29.13 | -95.07 | 0 | |
| Bay Harbor Estates | city | New Jersey | United States | 40.02 | -74.13 | 19 | |
| Bay Harbor Islands | city | Florida | United States | 25.89 | -80.13 | 3 | |
| Bay Harbour | city | Maryland | United States | 38.26 | -75.26 | 16 | |
| Bay Head | city | New Jersey | United States | 40.07 | -74.05 | 6 | |
| Bay Head Junction | city | New Jersey | United States | 40.08 | -74.05 | 3 | |
| Bay Heights | city | Florida | United States | 25.75 | -80.22 | 3 | |
| Bay Hill | city | Florida | United States | 28.71 | -82.24 | 55 | |
| Bay Hill | city | Florida | United States | 28.47 | -81.52 | 108 | |
| Bay Hills | city | Maryland | United States | 39.05 | -76.48 | 98 | |
| Bay Hills Village | city | Florida | United States | 28.06 | -82.30 | 45 | |
| Bay Horse | city | Montana | United States | 45.04 | -105.57 | 4189 | |
| Bay House | city | Saint Helena | St. Helena & Ascension Island | -15.97 | -5.72 | 2509 | 0 |