Data Last Updated: March 1, 2023

SAINT LOUIS County, MO ZIP Codes

SAINT LOUIS County, MO Covers 52 ZIP Codes

ZIP Code	Classification	City	Population	Timezone	Area Code(s)
ZIP Code 63005	General	Chesterfield	17,753	Central	636/314
ZIP Code 63006	P.O. Box	Chesterfield	0	Central	636/314
ZIP Code 63011	General	Ballwin	36,347	Central	636
ZIP Code 63017	General	Chesterfield	41,470	Central	636/314
ZIP Code 63021	General	Ballwin	56,261	Central	636
ZIP Code 63022	P.O. Box	Ballwin	0	Central	636
ZIP Code 63024	P.O. Box	Ballwin	0	Central	636
ZIP Code 63025	General	Eureka	13,854	Central	636
ZIP Code 63026	General	Fenton	44,124	Central	636
ZIP Code 63031	General	Florissant	48,212	Central	314
ZIP Code 63032	P.O. Box	Florissant	0	Central	314
ZIP Code 63033	General	Florissant	43,000	Central	314
ZIP Code 63034	General	Florissant	17,761	Central	314/636
ZIP Code 63038	General	Wildwood	6,914	Central	636
ZIP Code 63040	General	Wildwood	8,512	Central	636
ZIP Code 63042	General	Hazelwood	19,602	Central	314
ZIP Code 63043	General	Maryland Heights	22,367	Central	314/636
ZIP Code 63044	General	Bridgeton	10,568	Central	314/636
ZIP Code 63045	General	Earth City	3	Central	636/314
ZIP Code 63074	General	Saint Ann	15,164	Central	314/636
ZIP Code 63088	General	Valley Park	8,269	Central	636
ZIP Code 63099	Unique	Fenton	0	Central	636
ZIP Code 63105	General	Saint Louis	17,667	Central	314
ZIP Code 63114	General	Saint Louis	36,201	Central	314/636
ZIP Code 63117	General	Saint Louis	9,163	Central	314
ZIP Code 63119	General	Saint Louis	33,969	Central	314
ZIP Code 63121	General	Saint Louis	26,602	Central	314
ZIP Code 63122	General	Saint Louis	38,495	Central	314
ZIP Code 63123	General	Saint Louis	49,308	Central	314
ZIP Code 63124	General	Saint Louis	10,417	Central	314/636
ZIP Code 63125	General	Saint Louis	32,201	Central	314
ZIP Code 63126	General	Saint Louis	15,112	Central	314
ZIP Code 63127	General	Saint Louis	4,939	Central	314/636
ZIP Code 63128	General	Saint Louis	29,356	Central	314/636
ZIP Code 63129	General	Saint Louis	52,718	Central	314/636
ZIP Code 63130	General	Saint Louis	30,084	Central	314
ZIP Code 63131	General	Saint Louis	16,769	Central	314
ZIP Code 63132	General	Saint Louis	13,988	Central	314/636
ZIP Code 63133	General	Saint Louis	8,161	Central	314
ZIP Code 63134	General	Saint Louis	13,638	Central	314
ZIP Code 63135	General	Saint Louis	21,334	Central	314
ZIP Code 63136	General	Saint Louis	48,560	Central	314
ZIP Code 63137	General	Saint Louis	20,654	Central	314
ZIP Code 63138	General	Saint Louis	20,175	Central	314
ZIP Code 63140	General	Saint Louis	294	Central	314
ZIP Code 63141	General	Saint Louis	20,593	Central	314/636
ZIP Code 63143	General	Saint Louis	9,678	Central	314
ZIP Code 63144	General	Saint Louis	8,825	Central	314
ZIP Code 63145	P.O. Box	Saint Louis	0	Central	314
ZIP Code 63146	General	Saint Louis	29,262	Central	314/636
ZIP Code 63151	P.O. Box	Saint Louis	0	Central	314/636
ZIP Code 63167	Unique	Saint Louis	0	Central	314

Timezone(s):	Central

Population:	998,954 (More Details)
Male Population:	472,903
Female Population:	526,051
Median Age:	40

ZIP Codes:	52
Cities:	13
Counties:	1
Area Codes:	0

Total Area:	523 square miles (county)
Land Area:	508 square miles (county)
Water Area:	15 square miles (county)

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SAINT LOUIS, MO Demographic Information

* Demographic data is based on 2010 Census.

Total population of SAINT LOUIS County, MO	998,954
Male population of SAINT LOUIS County, MO	472,903
Female population of SAINT LOUIS County, MO	526,051
Median age (years)	39.9
White Population	701,948
Black Population	233,029
Indian Population	1,962
Asian Population	34,597
Hawaiian Population	307
Hispanic Population	25,024
Median age (Male)	37.9
Median age (Female)	41.6
Total households	404,765
Family households (families)	263,423
Average household size for SAINT LOUIS County, MO	2.42
Average family size of SAINT LOUIS County, MO	3.02
Total housing units for SAINT LOUIS County, MO	438,032

SAINT LOUIS County, MO ZIP Codes

SAINT LOUIS County, MO Covers 52 ZIP Codes

SAINT LOUIS, MO Demographic Information

SAINT LOUIS County, MO Covers 13 Cities