| Cooperstown Arazane | Western European Time | -05:00 |
| Cooperstown Sankari | India Standard Time | -09:30 |
| Cooperstown Arahal | Central European Time | -06:00 |
| Cooperstown Sângeorgiu de Mureș | Eastern European Time | -07:00 |
| Cooperstown Arad | Israel Time | -07:00 |
| Cooperstown Saint-Martin-de-Belleville | Central European Time | -06:00 |
| Cooperstown Arakawa | Japan Time | -13:00 |
| Cooperstown Saint-Marcel-Campes | Central European Time | -06:00 |
| Cooperstown Aramengo | Central European Time | -06:00 |
| Cooperstown Saint Margrethen | Central European Time | -06:00 |
| Cooperstown Azalea | Pacific Time | 03:00 |
| Cooperstown Saint Lucia | Eastern Australia Time | -14:00 |
| Cooperstown Azambuja | Western European Time | -05:00 |
| Cooperstown South Yarra | Eastern Australia Time | -14:00 |
| Cooperstown Azay-le-Rideau | Central European Time | -06:00 |
| Cooperstown South Townsville | Eastern Australia Time | -14:00 |
| Cooperstown Azzano Mella | Central European Time | -06:00 |
| Cooperstown South Williamson | Eastern Time | 00:00 |
| Cooperstown Ba | Fiji Time | -16:00 |
| Cooperstown Southbank | Eastern Australia Time | -14:00 |
| Cooperstown Ayden | Eastern Time | 00:00 |
| Cooperstown Southam | United Kingdom Time | -05:00 |
| Cooperstown Ayer Baloi | Malaysia Time | -12:00 |
| Cooperstown Southampton | Eastern Time | 00:00 |
| Cooperstown Ayer Keroh | Malaysia Time | -12:00 |
| Cooperstown Southampton | Eastern Time | 00:00 |
| Cooperstown Ayer's Cliff | Eastern Time | 00:00 |
| Cooperstown Sovetsky | Moscow Time | -07:00 |
| Cooperstown Ayia Napa | Eastern European Time | -07:00 |
| Cooperstown Southside | Central Time | 01:00 |
| Cooperstown Ayoor | India Standard Time | -09:30 |
| Cooperstown Southington | Eastern Time | 00:00 |
| Cooperstown Ay | Central European Time | -06:00 |
| Cooperstown Southgate | Eastern Australia Time | -14:00 |
| Cooperstown Axapusco | Central Time | 01:00 |
| Cooperstown Southern Pines | Eastern Time | 00:00 |
| Cooperstown Avon | Eastern Time | 00:00 |
| Cooperstown South Penrith | Eastern Australia Time | -14:00 |
| Cooperstown Avry | Central European Time | -06:00 |
| Cooperstown South Perth | Western Australia Time | -12:00 |
| Cooperstown Avsallar Belediyesi | Turkey Time | -07:00 |
| Cooperstown South Sioux City | Central Time | 01:00 |
| Cooperstown Arab | Central Time | 01:00 |
| Cooperstown South Molton | United Kingdom Time | -05:00 |
| Cooperstown Arabico | Bolivia Time | 00:00 |
| Cooperstown South Padre Island | Central Time | 01:00 |
| Cooperstown Al Mudayq | Gulf Standard Time | -08:00 |
| Cooperstown South Park Township | Eastern Time | 00:00 |
| Cooperstown Apt | Central European Time | -06:00 |
| Cooperstown South Jakarta | Western Indonesia Time | -11:00 |