| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tres de Abril | city | Tamaulipas | Mexico | 24.26 | -98.58 | 830 | 447 |
| Tres de Abril | city | Tamaulipas | Mexico | 23.75 | -97.87 | 45 | 364 |
| Tres de Abril | city | Tamaulipas | Mexico | 23.74 | -98.01 | 298 | 447 |
| Tres de Enero | city | Sonora | Mexico | 30.80 | -112.70 | 318 | 298 |
| Tres de Febrero | city | Trujillo | Venezuela | 9.58 | -70.98 | 88 | 5833 |
| Tres de Junio | city | Cartago | Costa Rica | 9.67 | -83.85 | 8648 | 4605 |
| Tres de Maio | city | Rio Grande do Sul | Brazil | -27.78 | -54.23 | 1197 | 19824 |
| Tres de Marzo | city | Baja California | Mexico | 32.47 | -114.95 | 65 | 13336 |
| Tres de Mayo | city | Mendoza | Argentina | -32.66 | -68.61 | 1883 | 1966 |
| Tres de Mayo | city | El Beni | Bolivia | -15.03 | -65.08 | 830 | 0 |
| Tres de Mayo | city | Pando | Bolivia | -11.03 | -67.93 | 984 | 149 |
| Tres de Mayo | city | Atlantico | Colombia | 10.88 | -74.97 | 367 | 13178 |
| Tres de Mayo | city | Huehuetenango | Guatemala | 15.55 | -91.80 | 5898 | 27621 |
| Tres de Mayo | city | Tamaulipas | Mexico | 22.41 | -98.02 | 29 | 13750 |
| Tres de Mayo | city | Sonora | Mexico | 30.11 | -111.38 | 3766 | 0 |
| Tres de Mayo | city | Chiapas | Mexico | 15.57 | -92.87 | 1184 | 2086 |
| Tres de Mayo | city | Chiapas | Mexico | 15.35 | -92.50 | 2509 | 9456 |
| Tres de Mayo | city | Mexico | Mexico | 19.61 | -99.24 | 7634 | 176982 |
| Tres de Mayo | city | Campeche | Mexico | 17.92 | -90.96 | 144 | 1059 |
| Tres de Mayo | city | Veracruz | Mexico | 18.54 | -95.06 | 246 | 9646 |
| Tres de Mayo | city | Tamaulipas | Mexico | 24.37 | -99.03 | 830 | 298 |
| Tres de Mayo | city | Tamaulipas | Mexico | 24.69 | -98.18 | 190 | 596 |
| Tres de Mayo | city | Sonora | Mexico | 27.17 | -110.02 | 6 | 1040 |
| Tres de Mayo | city | Morelos | Mexico | 19.98 | -99.15 | 7549 | 23413 |
| Tres de Mayo | city | Veracruz | Mexico | 19.93 | -96.96 | 830 | 8751 |
| Tres de Mayo | city | Sinaloa | Mexico | 26.01 | -108.83 | 134 | 23119 |
| Tres de Mayo | city | Veracruz | Mexico | 18.45 | -95.23 | 954 | 38704 |
| Tres de Mayo | city | Veracruz | Mexico | 18.26 | -95.04 | 1669 | 5303 |
| Tres de Mayo | city | Chiapas | Mexico | 16.22 | -93.20 | 1879 | 13208 |
| Tres de Mayo | city | Chiapas | Mexico | 16.63 | -93.78 | 2509 | 4999 |
| Tres de Mayo | city | Oaxaca | Mexico | 16.68 | -97.63 | 3628 | 2701 |
| Tres de Mayo | city | Chiapas | Mexico | 15.56 | -92.39 | 5249 | 6115 |
| Tres de Mayo | city | Sinaloa | Mexico | 25.41 | -108.44 | 29 | 4023 |
| Tres de Mayo | city | Puebla | Mexico | 19.09 | -98.16 | 7549 | 320943 |
| Tres de Mayo | city | Guerrero | Mexico | 18.37 | -99.53 | 2591 | 55407 |
| Tres de Mayo | city | Guerrero | Mexico | 18.37 | -99.53 | 2591 | 55407 |
| Tres de Mayo | city | Tamaulipas | Mexico | 23.66 | -99.12 | 1223 | 47203 |
| Tres de Mayo | city | San Martin | Peru | -5.75 | -77.48 | 3507 | 1278 |
| Tres de Mayo | city | Huanuco | Peru | -8.52 | -76.34 | 1978 | 597 |
| Tres de Mayo | city | Lima | Peru | -11.96 | -77.09 | 255 | 976756 |
| Tres de Mayo | city | Davao del Sur | Philippines | 6.77 | 125.33 | 55 | 102028 |
| Tres de Mayo | city | Merida | Venezuela | 9.08 | -71.28 | 141 | 0 |
| Tres de Mayo I | city | Baja California Sur | Mexico | 24.12 | -110.32 | 141 | 49849 |
| Tres de Mayo II | city | Baja California Sur | Mexico | 24.11 | -110.32 | 121 | 49849 |
| Tres de Noviembre | city | San Pedro | Paraguay | -23.63 | -56.22 | 830 | 1341 |
| Tres de Octubre | city | Oaxaca | Mexico | 17.02 | -96.75 | 5062 | 118880 |
| Tres de Octubre | city | Ancash | Peru | -9.11 | -78.56 | 3 | 105 |
| Tres de Octubre | city | San Martin | Peru | -6.54 | -76.34 | 1046 | 59328 |
| Tres de Octubre | city | Lima | Peru | -11.01 | -77.62 | 187 | 18888 |
| Tres de Octubre | city | Huanuco | Peru | -9.16 | -75.89 | 3349 | 2608 |
| Tres de Oros | city | Veracruz | Mexico | 21.51 | -98.41 | 127 | 14574 |