Weldon Spring, MO ZIP codes

1 ZIP/ZCTA intersecting this Census place in St. Charles County.

ACS 2023 population

5,291

Median household income

$155,081

Median home value

$523,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Weldon Spring (GEOID 2978314). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 43,389 (1 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 Weldon Spring, MO

Census place boundary and intersecting ZIP Code Tabulation Areas for Weldon Spring, MO — Census place boundary for Weldon Spring, 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 Weldon Spring

Population overlap

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

6330412.7%

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 Weldon Spring

ZIP	City	County	Population	Income
63304	Saint Charles	St. Charles County	43,389	$114,124