ZIP Codes in Valley Park, MO
Valley Park uses 1 ZIP code, all in St. Louis County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Valley Park ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 63088 | standard | St. Louis | 8,226 |
Finding a ZIP+4 in Valley Park
Knowing which of these 1 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Valley Park street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Valley Park addresses and download it complete.