ZIP Code Rankings · Colorado

👥 Most Populated ZIP Codes

The most populated ZIP codes in the United States. Filtered to Colorado.

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# ZIP City State 👥 Most Populated ZIP Codes 👥 Value Population
🥇 80134 Parker CO 77,814 77,814
🥈 80013 Aurora CO 74,732 74,732
🥉 80015 Aurora CO 72,155 72,155
4 80016 Aurora CO 66,479 66,479
5 80634 Greeley CO 63,553 63,553
6 80504 Longmont CO 61,305 61,305
7 80219 Denver CO 60,095 60,095
8 80022 Commerce City CO 59,556 59,556
9 80229 Denver CO 57,274 57,274
10 80525 Fort Collins CO 55,541 55,541
11 80631 Greeley CO 53,920 53,920
12 80020 Broomfield CO 53,589 53,589
13 80011 Aurora CO 53,334 53,334
14 80012 Aurora CO 51,389 51,389
15 80538 Loveland CO 49,183 49,183
16 80918 Colorado Springs CO 48,291 48,291
17 80233 Denver CO 47,692 47,692
18 80123 Littleton CO 45,364 45,364
19 80537 Loveland CO 44,505 44,505
20 80126 Littleton CO 44,482 44,482
21 80526 Fort Collins CO 44,423 44,423
22 80550 Windsor CO 44,224 44,224
23 80239 Denver CO 44,077 44,077
24 80127 Littleton CO 43,826 43,826
25 80501 Longmont CO 43,591 43,591
26 80401 Golden CO 43,429 43,429
27 80602 Brighton CO 42,237 42,237
28 80010 Aurora CO 42,010 42,010
29 80601 Brighton CO 41,301 41,301
30 80249 Denver CO 41,209 41,209
31 80221 Denver CO 40,938 40,938
32 80916 Colorado Springs CO 40,579 40,579
33 80017 Aurora CO 39,553 39,553
34 80014 Aurora CO 39,277 39,277
35 80210 Denver CO 39,155 39,155
36 80524 Fort Collins CO 39,111 39,111
37 80521 Fort Collins CO 38,217 38,217
38 80920 Colorado Springs CO 38,154 38,154
39 80211 Denver CO 37,441 37,441
40 80906 Colorado Springs CO 37,403 37,403
41 80516 Erie CO 37,107 37,107
42 80128 Littleton CO 36,859 36,859
43 80112 Englewood CO 36,687 36,687
44 80104 Castle Rock CO 36,461 36,461
45 80031 Westminster CO 36,350 36,350
46 80220 Denver CO 36,311 36,311
47 80503 Longmont CO 36,206 36,206
48 80909 Colorado Springs CO 36,171 36,171
49 80138 Parker CO 35,942 35,942
50 80021 Broomfield CO 35,562 35,562
51 80204 Denver CO 35,518 35,518
52 80108 Castle Rock CO 35,485 35,485
53 80003 Arvada CO 35,381 35,381
54 80231 Denver CO 35,297 35,297
55 81007 Pueblo CO 34,992 34,992
56 80227 Denver CO 34,946 34,946
57 80260 Denver CO 34,861 34,861
58 80228 Denver CO 34,677 34,677
59 80004 Arvada CO 34,580 34,580
60 80911 Colorado Springs CO 34,296 34,296
61 80027 Louisville CO 33,998 33,998
62 80205 Denver CO 33,856 33,856
63 80241 Thornton CO 33,393 33,393
64 80831 Peyton CO 33,287 33,287
65 80026 Lafayette CO 32,549 32,549
66 81212 Canon City CO 32,355 32,355
67 80923 Colorado Springs CO 32,333 32,333
68 80226 Denver CO 32,237 32,237
69 81504 Grand Junction CO 31,949 31,949
70 80910 Colorado Springs CO 31,840 31,840
71 80111 Englewood CO 31,817 31,817
72 80122 Littleton CO 31,575 31,575
73 81001 Pueblo CO 31,448 31,448
74 81005 Pueblo CO 31,104 31,104
75 80817 Fountain CO 31,101 31,101
76 80917 Colorado Springs CO 30,988 30,988
77 80922 Colorado Springs CO 30,388 30,388
78 80120 Littleton CO 29,992 29,992
79 81301 Durango CO 29,892 29,892
80 80302 Boulder CO 29,751 29,751
81 80234 Denver CO 29,573 29,573
82 80129 Littleton CO 29,495 29,495
83 80247 Denver CO 29,453 29,453
84 80238 Denver CO 29,448 29,448
85 80132 Monument CO 29,379 29,379
86 80005 Arvada CO 28,883 28,883
87 80109 Castle Rock CO 27,795 27,795
88 80919 Colorado Springs CO 27,539 27,539
89 80907 Colorado Springs CO 27,135 27,135
90 80033 Wheat Ridge CO 26,841 26,841
91 80209 Denver CO 26,794 26,794
92 80214 Denver CO 26,759 26,759
93 80023 Broomfield CO 26,466 26,466
94 81004 Pueblo CO 26,362 26,362
95 80304 Boulder CO 25,634 25,634
96 80130 Littleton CO 25,293 25,293
97 80301 Boulder CO 25,252 25,252
98 80921 Colorado Springs CO 25,207 25,207
99 80303 Boulder CO 24,934 24,934
100 80439 Evergreen CO 24,877 24,877
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