100 Largest ZIP Codes in the United States by Population in Colorado

Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists the top ZIP codes in Colorado.

Rank	ZIP Code	City	State	Population
1	80134	PARKER	CO	75,383
2	80013	AURORA	CO	73,870
3	80015	AURORA	CO	72,841
4	80016	AURORA	CO	64,842
5	80219	DENVER	CO	64,696
6	80634	GREELEY	CO	62,001
7	80504	LONGMONT	CO	60,527
8	80022	COMMERCE CITY	CO	58,681
9	80229	DENVER	CO	55,929
10	80525	FORT COLLINS	CO	55,315
11	80631	GREELEY	CO	54,346
12	80020	BROOMFIELD	CO	53,475
13	80012	AURORA	CO	52,741
14	80011	AURORA	CO	52,633
15	80918	COLORADO SPRINGS	CO	49,218
16	80538	LOVELAND	CO	48,929
17	80233	DENVER	CO	48,694
18	80239	DENVER	CO	46,450
19	80123	LITTLETON	CO	45,388
20	80526	FORT COLLINS	CO	44,478
21	80127	LITTLETON	CO	44,235
22	80126	LITTLETON	CO	43,691
23	80537	LOVELAND	CO	43,620
24	80501	LONGMONT	CO	43,222
25	80010	AURORA	CO	42,892
26	80401	GOLDEN	CO	42,777
27	80550	WINDSOR	CO	41,428
28	80601	BRIGHTON	CO	41,062
29	80602	BRIGHTON	CO	40,886
30	80017	AURORA	CO	40,299
31	80221	DENVER	CO	40,140
32	80916	COLORADO SPRINGS	CO	39,795
33	80249	DENVER	CO	39,685
34	80014	AURORA	CO	39,024
35	80906	COLORADO SPRINGS	CO	38,732
36	80920	COLORADO SPRINGS	CO	38,727
37	80524	FORT COLLINS	CO	38,711
38	80521	FORT COLLINS	CO	38,200
39	80210	DENVER	CO	37,792
40	80909	COLORADO SPRINGS	CO	37,113
41	80128	LITTLETON	CO	37,061
42	80031	WESTMINSTER	CO	36,274
43	80220	DENVER	CO	36,236
44	80503	LONGMONT	CO	36,235
45	80003	ARVADA	CO	36,233
46	80211	DENVER	CO	36,187
47	80138	PARKER	CO	36,113
48	80112	ENGLEWOOD	CO	36,058
49	80004	ARVADA	CO	35,349
50	80260	DENVER	CO	35,309
51	80227	DENVER	CO	35,187
52	80021	BROOMFIELD	CO	35,128
53	80104	CASTLE ROCK	CO	35,084
54	80911	COLORADO SPRINGS	CO	35,001
55	80516	ERIE	CO	34,998
56	80228	DENVER	CO	34,813
57	80204	DENVER	CO	34,534
58	80231	DENVER	CO	34,484
59	81007	PUEBLO	CO	34,337
60	80205	DENVER	CO	34,289
61	80027	LOUISVILLE	CO	34,161
62	80241	THORNTON	CO	33,656
63	80108	CASTLE ROCK	CO	33,259
64	80026	LAFAYETTE	CO	32,675
65	81212	CANON CITY	CO	32,146
66	80111	ENGLEWOOD	CO	32,116
67	80917	COLORADO SPRINGS	CO	32,069
68	80226	DENVER	CO	32,063
69	80910	COLORADO SPRINGS	CO	32,038
70	80831	PEYTON	CO	31,824
71	80122	LITTLETON	CO	31,650
72	80923	COLORADO SPRINGS	CO	31,593
73	81005	PUEBLO	CO	31,499
74	81504	GRAND JUNCTION	CO	31,380
75	81001	PUEBLO	CO	31,160
76	80817	FOUNTAIN	CO	31,132
77	80302	BOULDER	CO	30,569
78	80120	LITTLETON	CO	30,421
79	80129	LITTLETON	CO	29,974
80	81301	DURANGO	CO	29,894
81	80922	COLORADO SPRINGS	CO	29,750
82	80238	DENVER	CO	29,391
83	80005	ARVADA	CO	29,155
84	80234	DENVER	CO	28,796
85	80919	COLORADO SPRINGS	CO	28,624
86	80247	DENVER	CO	28,580
87	80132	MONUMENT	CO	28,159
88	80109	CASTLE ROCK	CO	27,852
89	80907	COLORADO SPRINGS	CO	27,628
90	80033	WHEAT RIDGE	CO	27,384
91	80214	DENVER	CO	26,634
92	81004	PUEBLO	CO	26,261
93	80023	BROOMFIELD	CO	25,988
94	80304	BOULDER	CO	25,617
95	80130	LITTLETON	CO	25,551
96	80209	DENVER	CO	25,180
97	80206	DENVER	CO	24,903
98	80303	BOULDER	CO	24,865
99	80439	EVERGREEN	CO	24,764
100	80301	BOULDER	CO	24,593