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Saint Louis County, Missouri ZIP Codes

ZIP Codes in Saint Louis County with Associated Cities & Towns

Saint Louis County, MO - Standard ZIP Codes

63005 | 63011 | 63017 | 63021 | 63025 | 63026 | 63031 | 63033 | 63034 | 63038 | 63040 | 63042 | 63043 | 63044 | 63045 | 63049 | 63069 | 63074 | 63088 | 63103 | 63105 | 63112 | 63114 | 63117 | 63119 | 63120 | 63121 | 63122 | 63123 | 63124 | 63125 | 63126 | 63127 | 63128 | 63129 | 63130 | 63131 | 63132 | 63133 | 63134 | 63135 | 63136 | 63137 | 63138 | 63140 | 63141 | 63143 | 63144 | 63146 | 63147

Saint Louis County, MO - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)

63006 | 63022 | 63024 | 63032 | 63145 | 63151

Saint Louis County, MO - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)

63099 | 63167

Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Saint Louis County Address Data

Businesses Addresses: 37,530
PO Box Addresses: 5,774
Residential Addresses: 474,307

Multi-Family Addresses: 75,790
Single Family Addresses: 397,395

Map of Saint Louis County, MO ZIP Codes With Actual (Default) City Names

Ballwin
Bridgeton
Chesterfield
Earth City
Eureka
Fenton
Florissant
Hazelwood
Maryland Heights
Saint Ann
Saint Louis
Valley Park
Wildwood

Saint Louis County, Missouri ZIP Codes

ZIP Codes in Saint Louis County with Associated Cities & Towns

ZIP Codes in Saint Louis County Address Data

Map of Saint Louis County, MO ZIP Codes With Actual (Default) City Names

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