| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Portland | city | Arkansas | United States | 33.24 | -91.51 | 121 | |
| Portland | city | Alabama | United States | 32.15 | -87.17 | 62 | |
| Portland | city | Colorado | United States | 38.08 | -107.70 | 7549 | |
| Portland | city | Colorado | United States | 38.39 | -105.02 | 5098 | |
| Portland | city | Connecticut | United States | 41.57 | -72.64 | 39 | |
| Portland | city | Florida | United States | 30.51 | -86.20 | 32 | |
| Portland | city | Georgia | United States | 34.06 | -85.04 | 997 | |
| Portland | city | Illinois | United States | 41.66 | -89.98 | 830 | |
| Portland | city | Indiana | United States | 40.43 | -84.98 | 912 | |
| Portland | city | Iowa | United States | 43.13 | -93.12 | 1062 | |
| Portland | city | Kansas | United States | 37.08 | -97.31 | 1174 | |
| Portland | city | Kentucky | United States | 38.27 | -85.81 | 830 | |
| Portland | city | Kentucky | United States | 37.12 | -85.45 | 830 | |
| Portland | city | Kentucky | United States | 38.75 | -84.45 | 830 | |
| Portland | city | Maine | United States | 43.66 | -70.26 | 13 | |
| Portland | city | Michigan | United States | 42.87 | -84.90 | 830 | |
| Portland | city | Missouri | United States | 38.71 | -91.72 | 830 | |
| Portland | city | New York | United States | 42.38 | -79.47 | 830 | |
| Portland | city | New York | United States | 42.52 | -76.52 | 396 | |
| Portland | city | North Dakota | United States | 47.50 | -97.37 | 964 | |
| Portland | city | Ohio | United States | 39.00 | -81.77 | 830 | |
| Portland | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portland | city | Pennsylvania | United States | 40.92 | -75.10 | 308 | |
| Portland | city | Tennessee | United States | 36.58 | -86.52 | 830 | |
| Portland | city | Texas | United States | 27.88 | -97.32 | 0 | |
| Portland | city | Wisconsin | United States | 43.20 | -88.97 | 830 | |
| Portland | city | Wisconsin | United States | 43.77 | -90.86 | 1669 | |
| Portland Court | city | Ohio | United States | 41.41 | -82.39 | 830 | |
| Portland Heights | city | Oregon | United States | 45.51 | -122.70 | 830 | |
| Portland Junction | city | North Dakota | United States | 47.56 | -97.37 | 1003 | |
| Portland Manor | city | Maryland | United States | 38.80 | -76.64 | 147 | |
| Portland Mills | city | Indiana | United States | 39.78 | -87.01 | 830 | |
| Portland Mills | city | Pennsylvania | United States | 41.38 | -78.83 | 1669 | |
| Portland Station (historical) | city | Maryland | United States | 39.09 | -76.77 | 118 | |
| Portland i Maine | city | Maine | United States | 43.66 | -70.26 | 13 | |
| Portland i Oregon | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portlandas | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portlandia | city | Maine | United States | 43.66 | -70.26 | 13 | |
| Portlandia | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portlando | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portlandville | city | New York | United States | 42.53 | -74.97 | 1197 | |
| Portlend | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portlenda | city | Oregon | United States | 45.52 | -122.68 | 200 | |
| Portlock | city | Hawaii | United States | 21.28 | -157.71 | 170 | |
| Portlock | city | Virginia | United States | 36.79 | -76.28 | 6 |