| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Badger House Community historical | city | Colorado | United States | 37.18861 | -108.53389 | 6998 | 230 |
| Badito | city | Colorado | United States | 37.72722 | -105.01361 | 6499 | 162 |
| Bailey | city | Colorado | United States | 39.40556 | -105.47278 | 7798 | 831 |
| Bakerville | city | Colorado | United States | 39.69139 | -105.80444 | 10131 | 774 |
| Balarat | city | Colorado | United States | 40.15917 | -105.39583 | 7919 | 785 |
| Baldwin | city | Colorado | United States | 38.76389 | -107.04722 | 8743 | 117 |
| Balfour | city | Colorado | United States | 38.90722 | -105.72389 | 9196 | 61 |
| Balltown | city | Colorado | United States | 39.07778 | -106.28056 | 8996 | 265 |
| Baltimore historical | city | Colorado | United States | 39.90333 | -105.57389 | 9402 | 1222 |
| Balzac | city | Colorado | United States | 40.40694 | -103.47083 | 4091 | 174 |
| Barela | city | Colorado | United States | 37.11556 | -104.26111 | 5698 | 621 |
| Bark Ranch | city | Colorado | United States | 40.1175 | -105.43889 | 8477 | 1722 |
| Barnesville | city | Colorado | United States | 40.47917 | -104.47917 | 4652 | 386 |
| Barr Lake | city | Colorado | United States | 39.94444 | -104.77472 | 5098 | 8832 |
| Bartlett | city | Colorado | United States | 37.43333 | -102.14361 | 3769 | 84 |
| Basalt | city | Colorado | United States | 39.36889 | -107.03222 | 6814 | 766 |
| Basin | city | Colorado | United States | 38.06583 | -108.53611 | 6601 | 84 |
| Battle Creek | city | Colorado | United States | 41.00139 | -107.24444 | 6814 | 63 |
| Battlement Mesa | city | Colorado | United States | 39.44139 | -108.02444 | 5547 | 135 |
| Baxter | city | Colorado | United States | 38.27583 | -104.49111 | 4596 | 3898 |
| Baxterville | city | Colorado | United States | 37.67417 | -106.65722 | 8284 | 111 |
| Bayfield | city | Colorado | United States | 37.22556 | -107.5975 | 6945 | 762 |
| Beacon Hill | city | Colorado | United States | 38.7225 | -105.16444 | 9399 | 384 |
| Bear River historical | city | Colorado | United States | 40.48389 | -107.11667 | 6683 | 116 |
| Beards Corner | city | Colorado | United States | 38.06583 | -108.61139 | 6397 | 84 |
| Beartown historical | city | Colorado | United States | 37.72278 | -107.50333 | 11630 | 63 |
| Beaver Point | city | Colorado | United States | 40.36444 | -105.54389 | 7706 | 1139 |
| Beck Sand Draw Crossing | city | Colorado | United States | 39.02694 | -104.05278 | 6197 | 427 |
| Bedrock | city | Colorado | United States | 38.315 | -108.89028 | 4960 | 112 |
| Beecher Island | city | Colorado | United States | 39.87222 | -102.18389 | 3500 | 127 |
| Belden | city | Colorado | United States | 39.52556 | -106.38556 | 9875 | 362 |
| Belleview | city | Colorado | United States | 38.56917 | -106.03667 | 7198 | 4470 |
| Bellvue | city | Colorado | United States | 40.62639 | -105.17111 | 5200 | 2862 |
| Bennett | city | Colorado | United States | 39.75889 | -104.42694 | 5498 | 266 |
| Benton | city | Colorado | United States | 37.905 | -103.65667 | 4294 | 286 |
| Bergen Park | city | Colorado | United States | 39.69139 | -105.36111 | 7959 | 9461 |
| Berkley | city | Colorado | United States | 39.80444 | -105.02556 | 5209 | 199434 |
| Berthoud | city | Colorado | United States | 40.30833 | -105.08056 | 5006 | 8070 |
| Berthoud Falls | city | Colorado | United States | 39.77083 | -105.80806 | 11118 | 601 |
| Berts Corner | city | Colorado | United States | 40.30778 | -105.10222 | 5019 | 10134 |
| Beshoar | city | Colorado | United States | 37.21806 | -104.40611 | 5971 | 668 |
| Beta | city | Colorado | United States | 40.46611 | -103.37833 | 4045 | 268 |
| Beta | city | Colorado | United States | 38.08611 | -102.69 | 3661 | 3353 |
| Bethune | city | Colorado | United States | 39.30417 | -102.42417 | 4248 | 182 |
| Beulah | city | Colorado | United States | 38.075 | -104.98611 | 6279 | 218 |
| Beulah Valley | city | Colorado | United States | 38.07222 | -104.96583 | 6197 | 218 |
| Beverly Hills | city | Colorado | United States | 39.475 | -104.87917 | 6397 | 8679 |
| Big Bend | city | Colorado | United States | 38.20139 | -102.75028 | 3795 | 137 |
| Big Elk Meadows | city | Colorado | United States | 40.26194 | -105.42972 | 7949 | 490 |
| Bighorn | city | Colorado | United States | 39.63667 | -106.29667 | 8887 | 1270 |
| Biglow | city | Colorado | United States | 39.34361 | -106.66667 | 8448 | 756 |
| Bijou | city | Colorado | United States | 39.4225 | -104.19778 | 6102 | 127 |
| Birdseye | city | Colorado | United States | 39.31111 | -106.22694 | 10597 | 347 |
| Black Eagle Mill | city | Colorado | United States | 39.72639 | -105.54694 | 8392 | 2439 |
| Black Forest | city | Colorado | United States | 39.01306 | -104.70028 | 7398 | 6140 |
| Black Hawk | city | Colorado | United States | 39.79694 | -105.49333 | 8257 | 1488 |
| Black Hollow Junction | city | Colorado | United States | 40.59611 | -105.02889 | 4983 | 28887 |
| Blakeland | city | Colorado | United States | 39.55972 | -105.03611 | 5528 | 80291 |
| Blanca | city | Colorado | United States | 37.43806 | -105.51528 | 7785 | 118 |
| Blende | city | Colorado | United States | 38.24583 | -104.56806 | 4747 | 35757 |
| Bloom | city | Colorado | United States | 37.6875 | -103.95611 | 4832 | 49 |
| Blue Mountain | city | Colorado | United States | 40.24833 | -108.86111 | 5997 | 54 |
| Blue River | city | Colorado | United States | 39.42972 | -106.04333 | 10177 | 1086 |
| Blue Valley | city | Colorado | United States | 39.69972 | -105.48861 | 9576 | 1255 |
| Bockman Lumber Camp | city | Colorado | United States | 40.55833 | -105.96528 | 9265 | 45 |
| Boggsville | city | Colorado | United States | 38.04167 | -103.21222 | 3897 | 655 |
| Bonanza | city | Colorado | United States | 38.29472 | -106.14167 | 9402 | 33 |
| Bonanza Mountain Estates | city | Colorado | United States | 39.97667 | -105.47972 | 8047 | 1838 |
| Boncarbo | city | Colorado | United States | 37.21667 | -104.69444 | 7043 | 521 |
| Bond | city | Colorado | United States | 39.87444 | -106.68667 | 6998 | 364 |
| Bondad | city | Colorado | United States | 37.04583 | -107.87556 | 5997 | 392 |
| Bonita | city | Colorado | United States | 38.23278 | -106.21444 | 9491 | 33 |
| Boone | city | Colorado | United States | 38.24861 | -104.25639 | 4566 | 669 |
| Bordenville | city | Colorado | United States | 39.27611 | -105.68306 | 9038 | 89 |
| Boulder | city | Colorado | United States | 40.015 | -105.27 | 5400 | 88186 |
| Boulder Junction | city | Colorado | United States | 40.01667 | -105.20833 | 5269 | 44614 |
| Bountiful | city | Colorado | United States | 37.22917 | -105.97639 | 7624 | 1213 |
| Bovina | city | Colorado | United States | 39.28028 | -103.38472 | 5396 | 86 |
| Bow Mar | city | Colorado | United States | 39.62833 | -105.04944 | 5406 | 161375 |
| Bowie | city | Colorado | United States | 38.92139 | -107.53944 | 5797 | 509 |
| Box Prairie | city | Colorado | United States | 40.58139 | -105.46833 | 8244 | 192 |
| Boyero | city | Colorado | United States | 38.94278 | -103.27861 | 4744 | 59 |
| Bracewell | city | Colorado | United States | 40.45944 | -104.81667 | 4717 | 5407 |
| Bradford | city | Colorado | United States | 37.88139 | -105.3325 | 7995 | 85 |
| Bragdon | city | Colorado | United States | 38.40194 | -104.61111 | 4973 | 1761 |
| Brandon | city | Colorado | United States | 38.44639 | -102.43917 | 3917 | 42 |
| Branson | city | Colorado | United States | 37.0175 | -103.88389 | 6269 | 14 |
| Breckenridge | city | Colorado | United States | 39.48167 | -106.03778 | 9865 | 1581 |
| Breen | city | Colorado | United States | 37.1925 | -108.07722 | 7398 | 444 |
| Bridgeport | city | Colorado | United States | 38.83667 | -108.38 | 4799 | 145 |
| Bridges Switch | city | Colorado | United States | 39.09861 | -108.40333 | 4685 | 10243 |
| Briggsdale | city | Colorado | United States | 40.63472 | -104.32639 | 4875 | 47 |
| Brighton | city | Colorado | United States | 39.98528 | -104.82 | 4986 | 17146 |
| Brimstone Corner | city | Colorado | United States | 38.93806 | -107.97472 | 6581 | 1134 |
| Bristol | city | Colorado | United States | 38.12222 | -102.31111 | 3546 | 236 |
| Broadmoor | city | Colorado | United States | 38.79556 | -104.84083 | 6118 | 80912 |
| Broken Arrow Acres | city | Colorado | United States | 39.50278 | -105.32611 | 8467 | 4555 |
| Bronquist | city | Colorado | United States | 38.20194 | -104.89111 | 5449 | 196 |
| Brook Forest | city | Colorado | United States | 39.57944 | -105.38139 | 8113 | 4714 |
| Brookfield historical | city | Colorado | United States | 37.59389 | -102.84167 | 4484 | 32 |
| Brookside | city | Colorado | United States | 38.41528 | -105.19139 | 5387 | 9601 |
| Brookvale | city | Colorado | United States | 39.62972 | -105.41861 | 7598 | 2541 |
| Broomfield | city | Colorado | United States | 39.92056 | -105.08611 | 5383 | 47390 |
| Broughton | city | Colorado | United States | 38.81333 | -108.32639 | 4999 | 613 |
| Brownlee | city | Colorado | United States | 40.78472 | -106.28611 | 8001 | 42 |
| Browns Canon | city | Colorado | United States | 38.61194 | -106.05944 | 7388 | 1206 |
| Browns Corner | city | Colorado | United States | 40.4075 | -105.05833 | 4963 | 41384 |
| Bruce | city | Colorado | United States | 40.49583 | -104.86389 | 4812 | 5116 |
| Brumley | city | Colorado | United States | 39.08944 | -106.54222 | 10925 | 393 |
| Brush | city | Colorado | United States | 40.25889 | -103.62333 | 4261 | 4592 |
| Buchanan | city | Colorado | United States | 40.83194 | -103.16806 | 4097 | 119 |
| Buckeye | city | Colorado | United States | 40.82722 | -105.09444 | 5600 | 767 |
| Buckeye Crossroads | city | Colorado | United States | 37.5575 | -102.12833 | 3782 | 84 |
| Buckingham | city | Colorado | United States | 40.59056 | -105.06556 | 4970 | 71542 |
| Buckingham | city | Colorado | United States | 40.62139 | -103.97722 | 4960 | 47 |
| Buckskin Joe | city | Colorado | United States | 38.47639 | -105.32639 | 6197 | 2795 |
| Buda | city | Colorado | United States | 40.32861 | -104.97722 | 4927 | 2563 |
| Buena Vista | city | Colorado | United States | 38.84222 | -106.13056 | 7906 | 512 |
| Buffalo Creek | city | Colorado | United States | 39.38667 | -105.26972 | 7011 | 1139 |
| Buford | city | Colorado | United States | 39.98722 | -107.61611 | 7398 | 75 |
| Bulger | city | Colorado | United States | 40.79361 | -104.98194 | 5492 | 641 |
| Bunyan | city | Colorado | United States | 40.29028 | -104.91472 | 4950 | 2179 |
| Burdett | city | Colorado | United States | 40.36556 | -102.95056 | 4248 | 103 |
| Burlington | city | Colorado | United States | 39.30611 | -102.26889 | 4150 | 271 |
| Burns | city | Colorado | United States | 39.87389 | -106.885 | 6640 | 364 |
| Burnt Mill | city | Colorado | United States | 38.05167 | -104.79583 | 5462 | 310 |
| Buttes | city | Colorado | United States | 38.58722 | -104.66667 | 5347 | 3062 |
| Byers | city | Colorado | United States | 39.71139 | -104.22722 | 5216 | 323 |
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