St. Louis County ZIP Codes

List of ZIP Codes in St. Louis County

The following table lists ZIP Codes associated with St. Louis County, Missouri, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	63005	38.64306	-90.64982	Chesterfield	19,679	208.1
2	63011	38.60337	-90.55847	Ballwin	36,274	981.7
3	63017	38.65143	-90.53722	Chesterfield	43,074	863.5
4	63021	38.5689	-90.54564	Ballwin	56,297	996.0
5	63025	38.4896	-90.61666	Eureka	18,483	171.2
6	63026	38.50195	-90.45995	Fenton	45,267	690.6
7	63031	38.81392	-90.35224	Florissant	50,258	1288.5
8	63033	38.7958	-90.27786	Florissant	42,258	1341.1
9	63034	38.84795	-90.28692	Florissant	19,557	403.2
10	63038	38.58071	-90.67037	Wildwood	7,132	132.1
11	63040	38.57298	-90.63512	Wildwood	8,826	771.7
12	63042	38.78133	-90.37909	Hazelwood	17,953	669.4
13	63043	38.72962	-90.45659	Maryland Heights	21,651	666.3
14	63044	38.77455	-90.42825	Bridgeton	10,510	243.0
15	63045	38.76863	-90.46556	Earth City	0	0.0
16	63074	38.72637	-90.38895	Saint Ann	16,237	1600.4
17	63088	38.54862	-90.50111	Valley Park	8,423	676.6
18	63101	38.63127	-90.19275	Saint Louis	2,953	3149.7
19	63102	38.63453	-90.18627	Saint Louis	3,004	819.1
20	63103	38.62986	-90.217	Saint Louis	8,927	1568.8
21	63104	38.61078	-90.21276	Saint Louis	18,701	2146.5
22	63105	38.64427	-90.32812	Saint Louis	18,860	2896.1
23	63106	38.64445	-90.20795	Saint Louis	7,742	1341.1
24	63107	38.66373	-90.21201	Saint Louis	9,082	1495.9
25	63108	38.64485	-90.25337	Saint Louis	20,692	3563.0
26	63109	38.58483	-90.29563	Saint Louis	25,743	2810.7
27	63110	38.62538	-90.26645	Saint Louis	17,725	1041.8
28	63111	38.55845	-90.24993	Saint Louis	19,093	2295.7
29	63112	38.66	-90.28331	Saint Louis	18,353	2231.4
30	63113	38.65797	-90.2475	Saint Louis	11,610	1737.7
31	63114	38.70218	-90.36224	Saint Louis	33,703	1473.1
32	63115	38.68211	-90.23994	Saint Louis	14,252	1282.4
33	63116	38.57999	-90.26501	Saint Louis	42,470	3036.0
34	63117	38.63077	-90.33037	Saint Louis	9,188	1499.2
35	63118	38.59237	-90.22534	Saint Louis	25,645	2912.0
36	63119	38.58868	-90.35104	Saint Louis	34,574	1592.7
37	63120	38.69061	-90.26211	Saint Louis	7,227	1170.1
38	63121	38.70739	-90.30023	Saint Louis	24,571	1401.1
39	63122	38.57853	-90.42133	Saint Louis	41,724	1112.4
40	63123	38.54949	-90.32739	Saint Louis	49,826	1544.7
41	63124	38.63832	-90.38023	Saint Louis	11,009	476.1
42	63125	38.51867	-90.29269	Saint Louis	32,701	1269.7
43	63126	38.5496	-90.37868	Saint Louis	15,373	1290.7
44	63127	38.53544	-90.41297	Saint Louis	5,161	344.1
45	63128	38.49369	-90.38306	Saint Louis	30,106	745.4
46	63129	38.45654	-90.32202	Saint Louis	51,356	948.5
47	63130	38.66491	-90.32495	Saint Louis	29,074	2227.9
48	63131	38.6172	-90.44365	Saint Louis	17,993	509.7
49	63132	38.67607	-90.37745	Saint Louis	13,953	1035.9
50	63133	38.68226	-90.30677	Saint Louis	6,375	756.3
51	63134	38.74319	-90.34549	Saint Louis	13,460	626.9
52	63135	38.75012	-90.29934	Saint Louis	19,446	1209.9
53	63136	38.74418	-90.25979	Saint Louis	41,314	1461.6
54	63137	38.74974	-90.21297	Saint Louis	19,690	1073.9
55	63138	38.79904	-90.1822	Saint Louis	18,736	390.2
56	63139	38.61041	-90.29191	Saint Louis	21,811	2205.8
57	63140	38.73929	-90.32399	Saint Louis	350	257.0
58	63141	38.65751	-90.45904	Saint Louis	20,640	542.4
59	63143	38.61169	-90.32017	Saint Louis	8,968	1689.5
60	63144	38.61943	-90.3482	Saint Louis	9,580	1624.6
61	63146	38.70135	-90.47634	Saint Louis	30,917	769.2
62	63147	38.69567	-90.21589	Saint Louis	8,229	535.2
63	63155	38.62788	-90.20545	Saint Louis	0	0.0

About St. Louis County ZIP Codes

St. Louis County in Missouri (MO) is served by approximately 63 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 1,313,786 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in St. Louis County are located in cities such as Saint Louis, Florissant, Ballwin, Chesterfield, Fenton. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in St. Louis County, Missouri follow the America/Chicago time zone.

St. Louis County ZIP Codes

List of ZIP Codes in St. Louis County

About St. Louis County ZIP Codes

Missouri Counties ZIP Codes

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