Here’s a list of zip codes within District 4 Colorado:

1 80134, CO 77,814 2 80126, CO 44,482 3 80010, CO 42,010 4 80017, CO 39,553 5 80104, CO 36,461 6 80108, CO 35,485 7 80129, CO 29,495 8 80109, CO 27,795 9 80130, CO 25,293 10 80124, CO 22,472 11 80751, CO 17,207 12 80701, CO 16,800 13 80107, CO 14,976 14 80125, CO 13,876 15 81052, CO 9,010 16 80723, CO 6,761 17 80136, CO 5,965 18 80118, CO 5,950 19 80116, CO 5,393 20 80759, CO 4,684 21 80643, CO 4,257 22 80610, CO 4,175 23 80807, CO 4,121 24 80103, CO 3,505 25 80758, CO 3,496 26 80654, CO 3,216 27 81063, CO 3,060 28 80734, CO 2,976 29 80117, CO 2,516 30 80828, CO 2,434 31 80720, CO 2,248 32 80105, CO 2,023 33 80650, CO 1,992 34 81073, CO 1,880 35 81062, CO 1,818 36 80045, CO 1,615 37 81047, CO 1,565 38 80737, CO 1,541 39 80731, CO 1,484 40 80648, CO 1,423 41 80743, CO 1,415 42 80821, CO 1,250 43 80810, CO 1,169 44 80836, CO 1,113 45 80833, CO 1,107 46 80705, CO 1,064 47 80826, CO 1,049 48 81036, CO 994 49 80728, CO 975 50 81090, CO 765 51 80611, CO 586