| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Port Abona | city | Canarias | Spain | 28.15 | -16.43 | 318 | 1565 |
| Port Acres | city | Texas | United States | 29.90 | -94.03 | 3 | |
| Port Adelaide | city | South Australia | Australia | -34.85 | 138.47 | 3 | 54529 |
| Port Ahuriri | city | New Zealand | -39.48 | 176.90 | 6 | 21314 | |
| Port Alberni | city | British Columbia | Canada | 49.23 | -124.80 | 196 | 20067 |
| Port Alberni (West Coast General Hospital) Heliport | airport | 49.25 | -124.78 | 272 | 0 | ||
| Port Alberni Seaplane Base | airport | 49.23 | -124.82 | 0 | |||
| Port Alberni/Sproat Lake Water Aerodrome | airport | 49.28 | -124.95 | 0 | |||
| Port Albert | city | Victoria | Australia | -38.67 | 146.69 | 0 | 294 |
| Port Albert | city | Terre-Neuve-et-Labrador | Canada | 49.52 | -54.53 | 3 | 59 |
| Port Albert | city | Ontario | Canada | 43.88 | -81.72 | 830 | 325 |
| Port Albert | city | New Zealand | -36.27 | 174.45 | 39 | 905 | |
| Port Albert Airport | airport | 43.88 | -81.70 | 0 | |||
| Port Alexander | city | Namibe | Angola | -15.80 | 11.85 | 9 | 191 |
| Port Alexander | city | Alaska | United States | 56.25 | -134.64 | 0 | |
| Port Alexandrovsk | city | Murmanskaya Oblast' | Russia | 69.20 | 33.45 | 65 | 7823 |
| Port Alfred | city | Eastern Cape | South Africa | -33.59 | 26.89 | 9 | 19727 |
| Port Alfred Airport | airport | -33.55 | 26.88 | 275 | 0 | ||
| Port Alice | city | British Columbia | Canada | 50.38 | -127.43 | 830 | 421 |
| Port Alice | city | Alaska | United States | 55.83 | -133.60 | 0 | |
| Port Alice (Hospital) Heliport | airport | 50.43 | -127.49 | 50 | 0 | ||
| Port Alice/Rumble Beach Water Aerodrome | airport | 50.43 | -127.50 | 0 | |||
| Port Allan | city | Free State | South Africa | -28.08 | 26.47 | 4189 | 884 |
| Port Allegany | city | Pennsylvania | United States | 41.81 | -78.28 | 1669 | |
| Port Allen | city | Free State | South Africa | -28.08 | 26.47 | 4189 | 884 |
| Port Allen | city | Hawaii | United States | 21.90 | -159.59 | 0 | |
| Port Allen | city | Louisiana | United States | 30.45 | -91.21 | 32 | |
| Port Allen (historical) | city | Iowa | United States | 41.34 | -91.35 | 830 | |
| Port Allen Landing | city | Louisiana | United States | 30.45 | -91.20 | 3 | |
| Port Alma | city | Queensland | Australia | -23.58 | 150.85 | 3 | 0 |
| Port Alma | city | Ontario | Canada | 42.18 | -82.25 | 830 | 258 |
| Port Alsworth | city | Alaska | United States | 60.20 | -154.31 | 396 | |
| Port Alto | city | Texas | United States | 28.66 | -96.41 | 0 | |
| Port Ambarchik | city | Sakha (Yakutiya) | Russia | 69.62 | 162.30 | 78 | 0 |
| Port Amboim | city | Kwanza Sul | Angola | -10.73 | 13.76 | 9 | 1170 |
| Port Amherst | city | West Virginia | United States | 38.31 | -81.56 | 830 | |
| Port Anderson (historical) | city | Mississippi | United States | 33.53 | -91.20 | 98 | |
| Port Andraitx | city | Illes Balears | Spain | 39.54 | 2.39 | 337 | 6049 |
| Port Andrew | city | Wisconsin | United States | 43.21 | -90.57 | 830 | |
| Port Androssan | city | South Australia | Australia | -34.42 | 137.92 | 0 | 90 |
| Port Angeles | city | Washington | United States | 48.12 | -123.43 | 108 | |
| Port Ann | city | Pennsylvania | United States | 40.82 | -77.15 | 830 | |
| Port Anson | city | Terre-Neuve-et-Labrador | Canada | 49.53 | -55.83 | 0 | 700 |
| Port Antonio | city | Portland | Jamaica | 18.18 | -76.46 | 6 | 13594 |
| Port Appin | city | Highland | United Kingdom | 56.55 | -5.40 | 68 | 0 |
| Port Apsheronskiy | city | Baki | Azerbaijan | 40.44 | 50.28 | -1689 | 70684 |
| Port Aquia | city | Virginia | United States | 38.47 | -77.40 | 52 | |
| Port Aransas | city | Texas | United States | 27.83 | -97.06 | 9 | |
| Port Area | city | Philippines | 14.58 | 120.97 | 3 | 819177 | |
| Port Arlington | city | Free State | South Africa | -27.70 | 25.60 | 4189 | 3053 |
| Port Armstrong | city | Alaska | United States | 56.30 | -134.66 | 3 | |
| Port Aroroy | city | Masbate | Philippines | 12.51 | 123.40 | 147 | 8034 |
| Port Arthur | city | Tasmania | Australia | -43.15 | 147.85 | 0 | 226 |
| Port Arthur | city | Ontario | Canada | 48.40 | -89.23 | 830 | 16841 |
| Port Arthur | city | Liaoning | China | 38.80 | 121.27 | 32 | 160906 |
| Port Arthur | city | Texas | United States | 29.90 | -93.93 | 3 | |
| Port Arthur | city | Wisconsin | United States | 45.43 | -91.16 | 1128 | |
| Port Arthur (historical) | city | Washington | United States | 48.21 | -122.72 | 127 | |
| Port Arthur i Texas | city | Texas | United States | 29.90 | -93.93 | 3 | |
| Port Arturo | city | Atlantida | Honduras | 15.72 | -87.50 | 416 | 20660 |
| Port Asgaig | city | Argyll and Bute | United Kingdom | 55.85 | -6.12 | 6 | 0 |
| Port Ashton | city | Alaska | United States | 60.06 | -148.05 | 0 | |
| Port Askaig | city | Argyll and Bute | United Kingdom | 55.85 | -6.12 | 6 | 0 |
| Port Au Choix Airport | airport | 50.69 | -57.33 | 90 | 0 | ||
| Port Augusta | city | South Australia | Australia | -32.50 | 137.77 | 39 | 7111 |
| Port Augusta West | city | South Australia | Australia | -32.48 | 137.75 | 0 | 4469 |
| Port Austin | city | Michigan | United States | 44.05 | -82.99 | 830 | |
| Port Awanui | city | New Zealand | -37.83 | 178.45 | 0 | 68 |