| Country | State/Province | Metro | Users |
| United States | New York | New York City | 6590 |
| United States | California | San Francisco | 6508 |
| United States | California | San Francisco Bay Area | 6204 |
| United States | California | Berkeley | 3365 |
| United States | California | San Jose | 3211 |
| United States | California | Los Angeles | 3173 |
| United States | New York | Brooklyn | 2938 |
| United States | Massachusetts | Boston | 2326 |
| United States | District of Columbia | Washington, D.C. | 2299 |
| United Kingdom | London | London | 2285 |
| United States | New York | New York University | 1653 |
| United States | Washington | Seattle | 1578 |
| United States | New York | Queens | 1570 |
| United States | Massachusetts | Cambridge | 1456 |
| Canada | Ontario | Toronto | 1415 |
| United States | District of Columbia | Northern Virginia | 1370 |
| United States | California | Hollywood | 1353 |
| United States | Illinois | Chicago | 1349 |
| United States | California | Orange County | 1314 |
| United States | California | Santa Monica | 1243 |
| United States | District of Columbia | Maryland | 1102 |
| United States | Massachusetts | Somerville | 1061 |
| United States | Texas | Austin | 1046 |
| United States | California | Oakland | 973 |
| United States | Maryland | Baltimore | 885 |
| United States | Oregon | Portland | 861 |
| Canada | British Columbia | Vancouver | 854 |
| United States | California | Palo Alto | 846 |
| United States | Pennsylvania | Philadelphia | 782 |
| United States | Georgia | Atlanta | 776 |
| United States | California | Silicon Valley | 691 |
| United States | Rhode Island | Providence | 687 |
| United States | Michigan | Ann Arbor | 674 |
| United States | California | San Francisco East Bay | 673 |
| United States | California | San Diego | 671 |
| United States | Michigan | Detroit | 664 |
| United States | Texas | Dallas | 654 |
| United States | California | Downtown Los Angeles | 654 |
| United Kingdom | Surrey | Guildford | 564 |
| United Kingdom | Hampshire | Guildford | 535 |
| United Kingdom | Berkshire | Maidenhead | 531 |
| United States | Texas | Houston | 483 |
| United States | California | Mountain View | 457 |
| United States | Minnesota | Twin Cities | 456 |
| Canada | Ontario | Mississauga | 443 |
| China | Shanghai | Shanghai | 425 |
| Germany | Berlin | Berlin | 412 |
| United States | Colorado | Denver | 412 |
| Canada | Ontario | Hamilton-Ancaster-Dundas | 408 |
| Australia | New South Wales | Sydney | 404 |
| United States | Washington | Tacoma | 398 |
| United States | Washington | Everett | 395 |
| United States | Washington | Bothell/Woodinville | 385 |
| Canada | Quebec | Montreal | 382 |
| United States | Michigan | Ypsilanti | 377 |
| United States | California | Santa Clara | 373 |
| United States | Texas | Fort Worth | 372 |
| United States | Ohio | Cleveland | 369 |
| Canada | Ontario | St. Catharines | 365 |
| United States | Virginia | Northern Virginia | 349 |
| United States | Florida | Miami | 345 |
| United States | North Carolina | Raleigh-Durham | 345 |
| United States | California | Sacramento | 322 |
| United States | Ohio | Columbus | 319 |
| United States | California | Los Feliz/Silverlake | 317 |
| United States | California | Pasadena | 314 |
| United States | Arizona | Phoenix | 310 |
| Japan | Tokyo | Tokyo | 310 |
| India | KARNATAKA | BANGALORE | 309 |
| United States | California | Sunnyvale | 297 |
| United States | Texas | Denton | 292 |
| France | Paris | Paris | 291 |
| The Netherlands | Noord-Holland | Amsterdam | 288 |
| United States | Colorado | Boulder | 287 |
| United States | New York | Long Island | 286 |
| United States | Pennsylvania | Pittsburgh | 286 |
| United States | California | Santa Cruz | 283 |
| United States | Illinois | Naperville | 282 |
| United States | Texas | Plano | 281 |
| United States | California | Greater Los Angeles | 280 |
| TEXAS | Texas | Austin, Texas | 279 |
| United States | Missouri | Saint Louis | 276 |
| United States | New Jersey | Princeton | 271 |
| United Kingdom | Manchester | Manchester | 267 |
| United States | New Jersey | South Jersey | 264 |
| United States | California | Long Beach | 260 |
| United States | Illinois | Fox Valley | 254 |
| Australia | Victoria | Melbourne | 252 |
| India | Delhi | New Delhi | 251 |
| United States | Michigan | Royal Oak | 250 |
| United States | Texas | Round Rock | 248 |
| United States | California | Menlo Park | 246 |
| United States | Wisconsin | Milwaukee | 246 |
| United States | Texas | Georgetown | 245 |
| United States | Missouri | Kansas City | 243 |
| United States | Florida | Orlando/Daytona Beach | 235 |
| The Netherlands | amsterdam | Amsterdam | 232 |
| United Kingdom | Brighton | Brighton & Hove | 232 |
| United States | Wisconsin | Madison | 232 |
| United States | Ohio | Cincinnati | 224 |