Ballwin, MO ZIP codes

3 ZIP/ZCTAs intersecting this Census place in St. Louis County.

ACS 2023 population

30,835

Median household income

$121,170

Median home value

$353,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Ballwin (GEOID 2903160). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 135,645 (3 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Ballwin, MO

Census place boundary and intersecting ZIP Code Tabulation Areas for Ballwin, MO — Census place boundary for Ballwin, MO. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Ballwin

Population overlap

Share of each ZIP/ZCTA’s population located within Ballwin, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

6301142.2%
USPS primary city
630171.1%
6302126.1%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Ballwin

ZIP	City	County	Population	Income
63011	Ballwin	St. Louis County	36,274	$121,941
63017	Chesterfield	St. Louis County	43,074	$128,750
63021	Ballwin	St. Louis County	56,297	$113,822

USPS associates these ZIPs with Ballwin

These codes list Ballwin as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
63022	Ballwin	St. Louis County	249	—
63024	Ballwin	St. Louis County	41	—