Census place · GEOID 2412912 · Anne Arundel County
Cape St. Claire, MD ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Anne Arundel County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Cape St. Claire (GEOID 2412912). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 42,481 (2 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 Cape St. Claire, MD

ZIP/ZCTA overlap with Cape St. Claire
Population overlap
Share of each ZIP/ZCTA’s population located within Cape St. Claire, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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 Cape St. Claire
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21012 | Arnold | Anne Arundel County | 22,306 | $137,544 |
| 21409 | Annapolis | Anne Arundel County | 20,175 | $146,667 |