St. Louis County ZIP Codes
Missouri, United States · 52 codes
St. Louis County in Missouri has 52 ZIP codes, from 63005 to 63167, serving 52 places.
ZIP codes in St. Louis
| ZIP Code | Places |
|---|---|
| 63005 | Chesterfield |
| 63006 | Chesterfield |
| 63011 | Ballwin |
| 63017 | Chesterfield |
| 63021 | Ballwin |
| 63022 | Ballwin |
| 63024 | Ballwin |
| 63025 | Eureka |
| 63026 | Fenton |
| 63031 | Florissant |
| 63032 | Florissant |
| 63033 | Florissant |
| 63034 | Florissant |
| 63038 | Glencoe |
| 63040 | Grover |
| 63042 | Hazelwood |
| 63043 | Maryland Heights |
| 63044 | Bridgeton |
| 63045 | Earth City |
| 63074 | Saint Ann |
| 63088 | Valley Park |
| 63099 | Fenton |
| 63105 | Saint Louis |
| 63114 | Saint Louis |
| 63117 | Saint Louis |
| 63119 | Saint Louis |
| 63121 | Saint Louis |
| 63122 | Saint Louis |
| 63123 | Saint Louis |
| 63124 | Saint Louis |
| 63125 | Saint Louis |
| 63126 | Saint Louis |
| 63127 | Saint Louis |
| 63128 | Saint Louis |
| 63129 | Saint Louis |
| 63130 | Saint Louis |
| 63131 | Saint Louis |
| 63132 | Saint Louis |
| 63133 | Saint Louis |
| 63134 | Saint Louis |
| 63135 | Saint Louis |
| 63136 | Saint Louis |
| 63137 | Saint Louis |
| 63138 | Saint Louis |
| 63140 | Saint Louis |
| 63141 | Saint Louis |
| 63143 | Saint Louis |
| 63144 | Saint Louis |
| 63145 | Saint Louis |
| 63146 | Saint Louis |
| 63151 | Saint Louis |
| 63167 | Saint Louis |
Frequently asked questions
What is the ZIP code of St. Louis?
St. Louis has 52 ZIP codes, from 63005 to 63167. The table lists the places each one serves.
How many places are listed in St. Louis County?
52 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.