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

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 Iowa.

Rank	ZIP Code	City	State	Population
1	50023	ANKENY	IA	45,195
2	50613	CEDAR FALLS	IA	43,732
3	52001	DUBUQUE	IA	42,895
4	52302	MARION	IA	42,803
5	52402	CEDAR RAPIDS	IA	42,648
6	52404	CEDAR RAPIDS	IA	41,433
7	52722	BETTENDORF	IA	40,639
8	51503	COUNCIL BLUFFS	IA	37,081
9	52240	IOWA CITY	IA	36,475
10	50315	DES MOINES	IA	36,355
11	50266	WEST DES MOINES	IA	35,508
12	50317	DES MOINES	IA	35,466
13	51501	COUNCIL BLUFFS	IA	35,400
14	50010	AMES	IA	33,397
15	50265	WEST DES MOINES	IA	33,222
16	50310	DES MOINES	IA	31,976
17	50322	URBANDALE	IA	31,917
18	50014	AMES	IA	31,376
19	50158	MARSHALLTOWN	IA	31,047
20	52501	OTTUMWA	IA	30,535
21	52761	MUSCATINE	IA	30,357
22	50701	WATERLOO	IA	30,128
23	50401	MASON CITY	IA	28,909
24	50501	FORT DODGE	IA	28,530
25	52806	DAVENPORT	IA	27,733
26	51106	SIOUX CITY	IA	27,652
27	52601	BURLINGTON	IA	27,592
28	50021	ANKENY	IA	27,375
29	52804	DAVENPORT	IA	26,812
30	52405	CEDAR RAPIDS	IA	26,259
31	52732	CLINTON	IA	25,984
32	50263	WAUKEE	IA	25,635
33	52403	CEDAR RAPIDS	IA	24,191
34	50131	JOHNSTON	IA	23,967
35	50320	DES MOINES	IA	23,709
36	51104	SIOUX CITY	IA	22,759
37	52241	CORALVILLE	IA	22,494
38	52246	IOWA CITY	IA	22,340
39	52317	NORTH LIBERTY	IA	22,119
40	52245	IOWA CITY	IA	22,088
41	52803	DAVENPORT	IA	21,558
42	50009	ALTOONA	IA	21,402
43	50702	WATERLOO	IA	20,818
44	50125	INDIANOLA	IA	20,364
45	50208	NEWTON	IA	20,339
46	50703	WATERLOO	IA	18,587
47	50325	CLIVE	IA	18,576
48	50313	DES MOINES	IA	18,291
49	52002	DUBUQUE	IA	17,871
50	51103	SIOUX CITY	IA	17,005
51	52807	DAVENPORT	IA	16,806
52	50316	DES MOINES	IA	16,647
53	50323	URBANDALE	IA	16,511
54	50036	BOONE	IA	16,418
55	50311	DES MOINES	IA	15,869
56	50111	GRIMES	IA	15,745
57	50312	DES MOINES	IA	15,498
58	50211	NORWALK	IA	15,120
59	52577	OSKALOOSA	IA	14,437
60	50219	PELLA	IA	13,940
61	52003	DUBUQUE	IA	13,820
62	50588	STORM LAKE	IA	13,263
63	52101	DECORAH	IA	12,962
64	52641	MOUNT PLEASANT	IA	12,812
65	50677	WAVERLY	IA	12,746
66	52627	FORT MADISON	IA	12,719
67	50327	PLEASANT HILL	IA	12,672
68	51031	LE MARS	IA	12,595
69	51301	SPENCER	IA	12,326
70	51401	CARROLL	IA	12,174
71	52632	KEOKUK	IA	12,087
72	50138	KNOXVILLE	IA	12,086
73	50112	GRINNELL	IA	11,827
74	52556	FAIRFIELD	IA	11,647
75	51105	SIOUX CITY	IA	11,214
76	50314	DES MOINES	IA	10,086
77	52748	ELDRIDGE	IA	9,737
78	51250	SIOUX CENTER	IA	9,667
79	51442	DENISON	IA	9,648
80	52802	DAVENPORT	IA	9,557
81	50616	CHARLES CITY	IA	9,544
82	50035	BONDURANT	IA	9,507
83	51534	GLENWOOD	IA	9,435
84	50309	DES MOINES	IA	9,307
85	50003	ADEL	IA	9,263
86	50428	CLEAR LAKE	IA	9,119
87	50220	PERRY	IA	9,037
88	50801	CRESTON	IA	8,957
89	52353	WASHINGTON	IA	8,930
90	50273	WINTERSET	IA	8,866
91	50595	WEBSTER CITY	IA	8,823
92	50644	INDEPENDENCE	IA	8,705
93	50022	ATLANTIC	IA	8,664
94	52205	ANAMOSA	IA	8,537
95	51360	SPIRIT LAKE	IA	8,533
96	50201	NEVADA	IA	8,291
97	52411	CEDAR RAPIDS	IA	8,242
98	52057	MANCHESTER	IA	8,082
99	52060	MAQUOKETA	IA	7,974
100	50321	DES MOINES	IA	7,941