RANKING · 2024 ACS · 291 SHOWN OF 291
Largest by population, Maryland ZIP codes
The most populous us zip codes as of the 2023 estimates. This list covers the 291 ZIP codes in Maryland that qualify, ranked against each other statewide.
Largest by population by state
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RANKPLACESTATEPOPTOTAL POPULATIONVS 2000
SHOWING 1–291 OF 291
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES