United States Cities by Population (21 to 40)
Search all cities within the country of United States. Find out the population, time zones, current local time and more United States facts.
| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| San Francisco | California | United States | Pacific Standard Time | 864,816 | |
| Seattle | Washington | United States | Pacific Standard Time | 737,015 | |
| Denver | Colorado | United States | Mountain Standard Time | 715,522 | |
| Washington | Washington, D.C. | United States | Eastern Standard Time | 689,545 | |
| Nashville | Tennessee | United States | Central Standard Time | 689,447 | |
| El Paso | Texas | United States | Mountain Standard Time | 681,124 | |
| Oklahoma City | Oklahoma | United States | Central Standard Time | 681,054 | |
| Detroit | Michigan | United States | Eastern Standard Time | 677,116 | |
| Boston | Massachusetts | United States | Eastern Standard Time | 675,647 | |
| Portland | Oregon | United States | Pacific Standard Time | 652,503 | |
| New South Memphis | Tennessee | United States | Central Standard Time | 641,608 | |
| Memphis | Tennessee | United States | Central Standard Time | 633,104 | |
| Las Vegas | Nevada | United States | Pacific Standard Time | 623,747 | |
| Milwaukee | Wisconsin | United States | Central Standard Time | 600,155 | |
| Baltimore | Maryland | United States | Eastern Standard Time | 576,498 | |
| South Boston | Massachusetts | United States | Eastern Standard Time | 571,281 | |
| Albuquerque | New Mexico | United States | Mountain Standard Time | 559,121 | |
| Tucson | Arizona | United States | Mountain Standard Time | 531,641 | |
| Fresno | California | United States | Pacific Standard Time | 520,052 | |
| Sacramento | California | United States | Pacific Standard Time | 490,712 |