Census place · GEOID 2412150 · St. Mary's County
California, MD ZIP codes
3 ZIP/ZCTAs intersecting this Census place (CDP) in St. Mary's County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place California (GEOID 2412150). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 48,518 (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 California, MD

ZIP/ZCTA overlap with California
Population overlap
Share of each ZIP/ZCTA’s population located within California, 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 California
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 20619 | California | St. Mary's County | 14,743 | $114,848 |
| 20634 | Great Mills | St. Mary's County | 6,976 | $117,431 |
| 20653 | Lexington Park | St. Mary's County | 26,799 | $97,923 |