Census place · GEOID 2469675 · Calvert County
St. Leonard, MD ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Calvert County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place St. Leonard (GEOID 2469675). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 9,893 (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 St. Leonard, MD

ZIP/ZCTA overlap with St. Leonard
Population overlap
Share of each ZIP/ZCTA’s population located within St. Leonard, 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 St. Leonard
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 20676 | Port Republic | Calvert County | 3,412 | $150,916 |
| 20685 | Saint Leonard | Calvert County | 6,481 | $122,059 |