| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Klaasville | city | Indiana | United States | 41.35583 | -87.5175 | 702 | 6595 |
| Klaber | city | Washington | United States | 46.56194 | -123.12667 | 400 | 815 |
| Klagetoh | city | Arizona | United States | 35.50194 | -109.5275 | 6397 | 271 |
| Klahanie | city | Washington | United States | 47.43139 | -122.43528 | 0 | 5626 |
| Klahr | city | Pennsylvania | United States | 40.29917 | -78.51306 | 1584 | 4411 |
| Klair Estate | city | Delaware | United States | 39.72083 | -75.65417 | 59 | 98130 |
| Klamath | city | California | United States | 41.52667 | -124.03722 | 196 | 451 |
| Klamath Agency | city | Oregon | United States | 42.61833 | -121.93278 | 4271 | 103 |
| Klamath Falls | city | Oregon | United States | 42.225 | -121.78056 | 4104 | 29561 |
| Klamath Glen | city | California | United States | 41.51278 | -123.99278 | 200 | 465 |
| Klamath River | city | California | United States | 41.86139 | -122.82444 | 2201 | 595 |
| Klapperthall Junction | city | Pennsylvania | United States | 40.31528 | -75.90861 | 200 | 94282 |
| Klasmeier Point | city | Maryland | United States | 39.15639 | -76.53583 | 3 | 56552 |
| Klau | city | California | United States | 35.62528 | -120.89056 | 1312 | 788 |
| Klaus | city | Washington | United States | 46.57639 | -122.8375 | 400 | 2880 |
| Klawock | city | Alaska | United States | 55.55222 | -133.09583 | 124 | 24 |
| Kleberg | city | Texas | United States | 32.67139 | -96.61556 | 396 | 53523 |
| Kleburne | city | Tennessee | United States | 35.73917 | -86.97278 | 698 | 3244 |
| Klecknersville | city | Pennsylvania | United States | 40.77556 | -75.42333 | 800 | 11833 |
| Klee Mill | city | Maryland | United States | 39.46611 | -76.97 | 577 | 17678 |
| Kleenburn | city | Wyoming | United States | 44.90361 | -107.01194 | 3815 | 780 |
| Klees Mill Terrace | city | Maryland | United States | 39.455 | -76.97944 | 643 | 19612 |
| Klein | city | Montana | United States | 46.40417 | -108.54861 | 3398 | 120 |
| Klein | city | Texas | United States | 30.0475 | -95.53222 | 137 | 60565 |
| Klein | city | Mississippi | United States | 32.17639 | -89.46111 | 403 | 801 |
| Klein | city | Alabama | United States | 33.28361 | -86.44972 | 472 | 4626 |
| Klein | city | Maryland | United States | 39.57222 | -76.37944 | 479 | 33331 |
| Klein Estates | city | Maryland | United States | 39.68556 | -76.84333 | 793 | 11457 |
| Klein Ford | city | Missouri | United States | 37.89139 | -91.45389 | 872 | 1106 |
| Klein Subdivision | city | South Dakota | United States | 43.51833 | -96.82639 | 1502 | 33437 |
| Kleinert subdivision | city | Louisiana | United States | 30.43833 | -91.165 | 52 | 133616 |
| Kleinfeltersville | city | Pennsylvania | United States | 40.30083 | -76.24944 | 600 | 9049 |
| Kleinpeter | city | Louisiana | United States | 30.34972 | -91.02583 | 19 | 38490 |
| Kleinville | city | Pennsylvania | United States | 40.39306 | -75.46944 | 410 | 18233 |
| Klemme | city | Iowa | United States | 43.00694 | -93.60278 | 1200 | 703 |
| Klemmes Corner | city | Indiana | United States | 39.35389 | -85.00361 | 915 | 2751 |
| Klendike | city | Kansas | United States | 37.36778 | -94.75944 | 921 | 4604 |
| Klendike | city | Missouri | United States | 37.44056 | -90.22472 | 698 | 462 |
| Klenkes Addition subdivision | city | Utah | United States | 40.72583 | -111.91417 | 4242 | 188046 |
| Klery Creek | city | Alaska | United States | 67.17944 | -160.40306 | 485 | 5 |
| Klevenville | city | Wisconsin | United States | 43.02444 | -89.66778 | 997 | 4577 |
| Klickitat | city | Washington | United States | 45.81722 | -121.15139 | 1115 | 459 |
| Klickitat Heights | city | Washington | United States | 45.78278 | -121.32222 | 2372 | 526 |
| Klickitat Springs | city | Washington | United States | 45.82111 | -121.11611 | 777 | 437 |
| Klienpeter Terrace | city | Louisiana | United States | 30.55056 | -91.11944 | 59 | 44832 |
| Kliever | city | Missouri | United States | 38.69722 | -92.50333 | 698 | 1769 |
| Klikitarik | city | Alaska | United States | 63.46944 | -161.47111 | 3 | 1 |
| Kline | city | Colorado | United States | 37.14417 | -108.11889 | 6948 | 392 |
| Kline | city | Louisiana | United States | 32.66944 | -92.08806 | 72 | 2794 |
| Kline | city | Iowa | United States | 40.92222 | -91.20889 | 702 | 1050 |
| Kline | city | South Carolina | United States | 33.12583 | -81.34278 | 249 | 746 |
| Kline | city | Pennsylvania | United States | 41.29833 | -79.585 | 1397 | 2865 |
| Kline | city | West Virginia | United States | 38.77889 | -79.22556 | 2050 | 719 |
| Kline Gap | city | West Virginia | United States | 39.07222 | -79.19278 | 1394 | 951 |
| Kline Mill | city | Maryland | United States | 39.55056 | -77.67889 | 495 | 19613 |
| Kline Place | city | New Mexico | United States | 33.44917 | -107.85722 | 7739 | 42 |
| Klinefelter | city | California | United States | 34.90056 | -114.76611 | 1213 | 42 |
| Klines Corner | city | Illinois | United States | 38.37167 | -88.25889 | 449 | 1084 |
| Klines Corner | city | Ohio | United States | 41.18333 | -80.66472 | 1085 | 32607 |
| Klines Corner | city | Pennsylvania | United States | 40.52389 | -75.68667 | 495 | 11834 |
| Klines Grove | city | Pennsylvania | United States | 40.90528 | -76.68944 | 698 | 4491 |
| Klines Mill | city | Pennsylvania | United States | 40.17611 | -79.09611 | 1902 | 4008 |
| Klines Mill | city | Virginia | United States | 39.04694 | -78.24083 | 698 | 9083 |
| Klinesville | city | Pennsylvania | United States | 40.04778 | -76.50944 | 400 | 28928 |
| Klinesville | city | Pennsylvania | United States | 40.57694 | -75.85333 | 600 | 4725 |
| Klinesville | city | New Jersey | United States | 40.54139 | -74.88139 | 498 | 18582 |
| Klinger | city | Iowa | United States | 42.65667 | -92.21917 | 1000 | 1397 |
| Klingers | city | Michigan | United States | 41.79306 | -85.52611 | 846 | 4031 |
| Klingerstown | city | Pennsylvania | United States | 40.66028 | -76.68972 | 600 | 4040 |
| Klingville | city | Michigan | United States | 46.96778 | -88.47778 | 659 | 283 |
| Klipsan Beach | city | Washington | United States | 46.46667 | -124.05167 | 22 | 1893 |
| Klocks Crossing | city | Ohio | United States | 39.25667 | -83.8375 | 997 | 2673 |
| Klondike | city | Oregon | United States | 45.58278 | -120.6125 | 1581 | 89 |
| Klondike | city | California | United States | 34.66833 | -116.00222 | 1597 | 70 |
| Klondike | city | Texas | United States | 32.55889 | -101.95667 | 2864 | 159 |
| Klondike | city | Iowa | United States | 43.38778 | -96.52056 | 1279 | 1140 |
| Klondike | city | Texas | United States | 33.32972 | -95.75778 | 456 | 620 |
| Klondike | city | Missouri | United States | 37.145 | -94.59917 | 898 | 7893 |
| Klondike | city | Missouri | United States | 38.57833 | -90.8425 | 439 | 2978 |
| Klondike | city | Illinois | United States | 37.06278 | -89.23167 | 305 | 3338 |
| Klondike | city | Mississippi | United States | 32.62222 | -88.75611 | 492 | 1210 |
| Klondike | city | Wisconsin | United States | 45.06806 | -88.15972 | 797 | 871 |
| Klondike | city | Illinois | United States | 42.42417 | -88.14917 | 728 | 26870 |
| Klondike | city | Wisconsin | United States | 42.59 | -88.11944 | 849 | 6227 |
| Klondike | city | Alabama | United States | 33.26444 | -87.30222 | 498 | 1938 |
| Klondike | city | Indiana | United States | 40.4675 | -86.96222 | 698 | 18660 |
| Klondike | city | Georgia | United States | 33.64556 | -84.12667 | 695 | 30461 |
| Klondike | city | Kentucky | United States | 38.02056 | -83.99694 | 997 | 7993 |
| Klondike | city | Georgia | United States | 34.19528 | -83.77833 | 1115 | 8279 |
| Klondike | city | Georgia | United States | 32.34806 | -83.57611 | 351 | 2462 |
| Klondike | city | Ohio | United States | 40.27194 | -83.14417 | 898 | 11587 |
| Klondike | city | Tennessee | United States | 36.43889 | -83.13167 | 1302 | 1958 |
| Klondike | city | Ohio | United States | 41.33 | -80.77972 | 928 | 19210 |
| Klondike | city | West Virginia | United States | 39.63444 | -80.2875 | 1200 | 2432 |
| Klondike | city | South Carolina | United States | 33.69083 | -79.11806 | 16 | 3098 |
| Klondike | city | Maryland | United States | 39.60917 | -78.96278 | 2007 | 6592 |
| Klondike | city | Pennsylvania | United States | 41.86028 | -78.80056 | 2020 | 1540 |
| Klondike Corner | city | New Hampshire | United States | 42.95556 | -71.62139 | 580 | 11759 |
| Klondike historical | city | Nevada | United States | 37.895 | -117.2625 | 4996 | 19 |
| Klondike historical | city | Arkansas | United States | 34.53889 | -92.70361 | 429 | 2535 |
| Klondike historical | city | Pennsylvania | United States | 41.66083 | -77.17361 | 1719 | 1527 |
| Klondyke | city | Arizona | United States | 32.83528 | -110.33167 | 3595 | 144 |
| Klondyke | city | Minnesota | United States | 46.44167 | -93.96583 | 1269 | 1623 |
| Klondyke | city | Louisiana | United States | 29.54639 | -90.58639 | 3 | 9448 |
| Klondyke | city | Indiana | United States | 39.66944 | -87.43667 | 629 | 6536 |
| Klondyke | city | Indiana | United States | 39.79111 | -87.33917 | 554 | 2493 |
| Klondyke | city | Kentucky | United States | 37.94639 | -85.09028 | 846 | 1520 |
| Klondyke | city | Pennsylvania | United States | 40.60222 | -77.58056 | 498 | 19652 |
| Klossner | city | Minnesota | United States | 44.36583 | -94.42556 | 997 | 7173 |
| Kloten | city | North Dakota | United States | 47.71611 | -98.075 | 1519 | 165 |
| Kloten | city | Wisconsin | United States | 44.03528 | -88.26583 | 1030 | 1810 |
| Klotz | city | Virginia | United States | 37.34222 | -80.67583 | 1663 | 2277 |
| Klotzville | city | Louisiana | United States | 30.01528 | -91.04667 | 9 | 4053 |
| Kloze | city | North Dakota | United States | 46.80056 | -98.73944 | 1499 | 131 |
| Kluchevaya | city | Alaska | United States | 59.82167 | -151.59583 | 997 | 316 |
| Klukwan | city | Alaska | United States | 59.39917 | -135.89389 | 9 | 176 |
| Klukwan | city | Alaska | United States | 59.40389 | -135.88444 | 3 | 176 |
| Klump | city | Texas | United States | 30.12028 | -96.49056 | 298 | 4080 |
| Klutchevya | city | Alaska | United States | 59.81111 | -151.61111 | 997 | 316 |
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