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Maryland Heights, MO ZIP code

The ZIP code for Maryland Heights (also written Maryland Hts), Missouri is 63043. It is in St. Louis County.

Population in these ZIPs
21,924
Avg. median income
$91,500population-weighted
Typical home value
$262,000population-weighted
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ZIP codes within 10 miles

Maryland Heights, MO ZIP code list

Maryland Heights, MO ZIP codes
ZIP codePopulationMedian incomeTypical home value
6304321,924$91,509$262,000

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Maryland Heights

Frequently asked questions

What is the ZIP code for Maryland Heights, MO?

The ZIP code for Maryland Heights, MO is 63043.

What county is Maryland Heights, Missouri in?

Maryland Heights ZIP codes are in St. Louis County.