List of cities in the Americas by year of foundation List of cities in the Americas by year of foundation List of cities in the Americas by year of foundation

| Year_ | City | State_province_dept_etc_ | Country | Notes_ |
|---|---|---|---|---|
| 1904 | Sena Madureira | Acre | Brazil |  |
| 1904 | Xapuri | Acre | Brazil |  |
| 1906 | Cobija | Pando | Bolivia |  |
| 1906 | Feijó | Acre | Brazil |  |
| 1907 | Melville | Saskatchewan | Canada | Incorporated as a city (population 5000+) August 1, 1960 |
| 1907 | Tarauacá | Acre | Brazil |  |
| 1908 | São Mateus do Sul | Paraná | Brazil |  |
| 1909 | Estreito | Maranhão | Brazil |  |
| 1910 | Brasiléia | Acre | Brazil |  |
| 1910 | Kindersley | Saskatchewan | Canada |  |
| 1910 | Porto Walter | Acre | Brazil |  |
| 1910 | Villazón | Potosí | Bolivia |  |
| 1911 | Las Vegas | Nevada | United States |  |
| 1914 | Anchorage | Alaska | United States |  |
| 1929 | Pabellón de Arteaga | Aguascalientes | Mexico |  |
| 1931 | Loreto | Zacatecas | Mexico |  |
| 1935 | Yellowknife | Northwest Territories | Canada |  |
| 1942 | Iqaluit | Nunavut | Canada | Originally called Frobisher Bay. |
| 1955 | Freeport | Grand Bahama | Bahamas |  |