St. Louis, MO ZIP Codes
St. Louis, Missouri has 67 ZIP codes: 47 for street addresses (, , , , , and 41 more), 12 for PO boxes and 8 for single organizations.
Each street ZIP belongs to one post office or station. Check your street, or filter the list by post office.
Which St. Louis ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
St. Louis ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: St. Louis city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
St. Louis ZIP code questions
How many ZIP codes does St. Louis have?
67: 47 for street addresses, 12 for PO boxes and 8 for single organizations (USPS, October 2026).
What is the main ZIP code for St. Louis?
63155, the ZIP code of the main Saint Louis post office at 1720 Market St Rm 3035.
How do I find the full ZIP+4 code for my address?
The last four digits come from the Postal Service and are not on this site. Its ZIP Code lookup by address on usps.com gives all nine.
ZIP codes for towns near St. Louis
University City, MO2 ZIP codes: 63130, 63132 · 5 milesFlorissant, MO4 ZIP codes: 63031, 63033, 63034 and more · 12 milesOakville, MO1 ZIP code: 63129 · 13 milesBelleville, IL5 ZIP codes: 62220, 62221, 62223 and more · 16 milesBallwin, MO4 ZIP codes: 63011, 63021 and more · 17 milesO'Fallon, IL1 ZIP code: 62269 · 18 miles More towns near St. Louis: Chesterfield, St. Charles, St. Peters, Wildwood, O'Fallon, Wentzville, Springfield, Cape Girardeau, Jefferson City.
