Ballwin ZIP codes, Missouri
Ballwin, MO has 4 ZIP codes (63021, 63011, 63022 and 63024) and area code 636. The largest is 63021.
- USPS city name
- 4 ZIP codes
- Overlapping the city
- 2 more
- Population
- 31,279
- Area code
- 636
- County
- St. Louis County
- State
- Missouri
NANPA lists no telephone rate centre for Ballwin itself, so these are the area codes of the nearest one, Manchester (0.0 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Ballwin uses the ZIP codes above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.
Ballwin in numbers
About 31,279 people live in Ballwin, in 12,079 households, the 21st-largest of Missouri's 1,062 census places. The median household income is $124,626 a year, 76% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $377,100 (64% above the Missouri median), and median gross rent is $1,418 a month. The median age is 42.6; 65.2% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 26 minutes.
| Population | 31,279 |
|---|---|
| Households | 12,079 |
| Median age | 42.6 |
| Median household income | $124,626 |
| Median home value | $377,100 |
| Median gross rent | $1,418 |
| Bachelor's degree or higher | 65.2% |
| Mean commute | 25.5 min |
| Population density | 3,443 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ballwin city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Ballwin
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
63021 | Ballwin , MO | Standard | 55,666 | $120,177 | $349,500 |
63011 | Ballwin , MO | Standard | 35,920 | $124,454 | $400,900 |
63022 | Ballwin , MO | No street area | — | — | — |
63024 | Ballwin , MO | No street area | — | — | — |
Other ZIP codes overlapping Ballwin
These ZIP codes cover part of Ballwin but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
63005 | Chesterfield , MO | Standard | 19,779 | $198,469 | $701,600 |
63017 | Chesterfield , MO | Standard | 43,243 | $127,095 | $466,100 |
Map of Ballwin ZIP codes
The ZIP codes of Ballwin, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Ballwin
The nearest larger towns are Chesterfield (49,574 people, 4.6 mi), Wildwood (35,133 people, 6.5 mi) and University City (34,685 people, 13 mi).
| Town | Population | Distance |
|---|---|---|
| Ellisville | 10,002 | 2.1 mi |
| Manchester | 18,160 | 2.5 mi |
| Clarkson Valley | 2,584 | 3.1 mi |
| Valley Park | 6,795 | 4.3 mi |
| Chesterfield | 49,574 | 4.6 mi |
| Town and Country | 11,607 | 4.6 mi |
| Des Peres | 9,170 | 5.7 mi |
| Wildwood | 35,133 | 6.5 mi |
| Fenton | 4,088 | 7.0 mi |
| Kirkwood | 29,363 | 7.1 mi |
| Creve Coeur | 18,643 | 7.4 mi |
| Frontenac | 3,701 | 7.5 mi |
| Murphy | 8,285 | 7.9 mi |
| Eureka | 13,081 | 8.4 mi |
More nearby: every ZIP code in St. Louis County · Missouri ZIP codes
Cite this page
zipcodes.pro. “Ballwin, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/ballwin
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