<Tr> <Td> Aspen </Td> <Td> City of Aspen </Td> <Td> 1881 - 04 - 01! April 1, 1881 </Td> <Td> home rule municipality </Td> <Td> Pitkin County </Td> <Td> map </Td> <Td> 7001590000000000000 ♠ 59 </Td> <Td> 6,805 </Td> <Td> 6,658 </Td> <Td> 7000220787023130070 ♠ + 2.21% </Td> <Td> 7001640000000000000 ♠ 1734 mi 670 km </Td> <Td> 7001840000000000000 ♠ 3.8796 mi 10.0481 km </Td> <Td> 7002123000000000000 ♠ none </Td> <Td> 7001840000000000000 ♠ 3.8796 mi 10.0481 km </Td> <Td> 0803620 </Td> <Td> 39 ° 11 ′ 42" N 106 ° 50 ′ 13" W ﻿ / ﻿ 39.194951 ° N 106.837002 ° W ﻿ / 39.194951; - 106.837002 </Td> </Tr> <Tr> <Td> Ault </Td> <Td> Town of Ault </Td> <Td> 1904 - 04 - 11! April 11, 1904 </Td> <Td> statutory town </Td> <Td> Weld County </Td> <Td> map </Td> <Td> 7002123000000000000 ♠ 123 </Td> <Td> 1,603 </Td> <Td> 1,519 </Td> <Td> 7000552995391705070 ♠ + 5.53% </Td> <Td> 7001460000000000000 ♠ 1996 mi 771 km </Td> <Td> 7002179000000000000 ♠ 0.7886 mi 2.0426 km </Td> <Td> 7002123000000000000 ♠ none </Td> <Td> 7002180000000000000 ♠ 0.7886 mi 2.0426 km </Td> <Td> 0803950 </Td> <Td> 40 ° 35 ′ 00" N 104 ° 44 ′ 02" W ﻿ / ﻿ 40.583454 ° N 104.733962 ° W ﻿ / 40.583454; - 104.733962 </Td> </Tr> <Tr> <Td> Aurora </Td> <Td> City of Aurora </Td> <Td> 1903 - 05 - 05! May 5, 1903 </Td> <Td> home rule municipality </Td> <Td> Arapahoe County Adams County Douglas County </Td> <Td> map </Td> <Td> 7000300000000000000 ♠ 3 </Td> <Td> 353,108 </Td> <Td> 325,078 </Td> <Td> 7000862254597358170 ♠ + 8.62% </Td> <Td> 7001350000000000000 ♠ 2248 mi 868 km </Td> <Td> 7000200000000000000 ♠ 153.8290 mi 398.4152 km </Td> <Td> 7001120000000000000 ♠ 0.6784 mi 1.7570 km </Td> <Td> 7000300000000000000 ♠ 154.5074 mi 400.1722 km </Td> <Td> 0804000 </Td> <Td> 39 ° 41 ′ 17" N 104 ° 41 ′ 23" W ﻿ / ﻿ 39.688002 ° N 104.689740 ° W ﻿ / 39.688002; - 104.689740 </Td> </Tr> <Tr> <Td> Avon </Td> <Td> Town of Avon </Td> <Td> 1978 - 02 - 24! February 24, 1978 </Td> <Td> home rule municipality </Td> <Td> Eagle County </Td> <Td> map </Td> <Td> 7001630000000000000 ♠ 63 </Td> <Td> 6,447 </Td> <Td> 6,447 </Td> <Td> 5000000000000000000 ♠ 0.00% </Td> <Td> 7002169000000000000 ♠ 798 mi 308 km </Td> <Td> 7001510000000000000 ♠ 8.0338 mi 20.8075 km </Td> <Td> 7001480000000000000 ♠ 0.0720 mi 0.1866 km </Td> <Td> 7001510000000000000 ♠ 8.1059 mi 20.9941 km </Td> <Td> 0804110 </Td> <Td> 39 ° 38 ′ 30" N 106 ° 30 ′ 57" W ﻿ / ﻿ 39.641797 ° N 106.515877 ° W ﻿ / 39.641797; - 106.515877 </Td> </Tr>

Map of colorado with all cities and towns