| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| Bedford | New Hampshire | United States | Eastern Daylight Time | 21,188 | |
| Carrboro | North Carolina | United States | Eastern Daylight Time | 21,156 | |
| Crest Hill | Illinois | United States | Central Daylight Time | 21,153 | |
| Saint Andrews | South Carolina | United States | Eastern Daylight Time | 21,151 | |
| Ashland | Kentucky | United States | Eastern Daylight Time | 21,108 | |
| Hays | Kansas | United States | Central Daylight Time | 21,092 | |
| Ferguson | Missouri | United States | Central Daylight Time | 21,059 | |
| Conway | South Carolina | United States | Eastern Daylight Time | 21,053 | |
| Laurelton | New York | United States | Eastern Daylight Time | 21,053 | |
| Lino Lakes | Minnesota | United States | Central Daylight Time | 21,050 | |
| West Lake Stevens | Washington | United States | Pacific Daylight Time | 21,047 | |
| New Hope | Minnesota | United States | Central Daylight Time | 21,032 | |
| Palm River-Clair Mel | Florida | United States | Eastern Daylight Time | 21,024 | |
| Trussville | Alabama | United States | Central Daylight Time | 21,023 | |
| Woodrow | New York | United States | Eastern Daylight Time | 21,005 | |
| Corinth | Texas | United States | Central Daylight Time | 20,998 | |
| Mountlake Terrace | Washington | United States | Pacific Daylight Time | 20,989 | |
| Chester | Virginia | United States | Eastern Daylight Time | 20,987 | |
| Nixa | Missouri | United States | Central Daylight Time | 20,984 | |
| East Ridge | Tennessee | United States | Eastern Daylight Time | 20,979 |
