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| City | Saint Leonard |
| State | Maryland (MD) |
| County | Calvert |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 38.47429 |
| Longitude | -76.506342 |
| Population | 5,200 |
| Density | 120.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 20685 |
| Area Code | 301, 240 |
| County Seat | Prince Frederick |
Saint Leonard is a locality in Calvert County, Maryland, United States. It has a population of approximately 5,200. The population density is 120.0 people per km². Saint Leonard is located at 38.4743°N, 76.5063°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 20685.
Saint Leonard rests in a landscape where the Chesapeake Bay's breath can be felt, a gentle exhale carrying the scent of salt and marsh grass. It lies 20.5 miles east-north-east of Wicomico, MD (from Wicomico, MD: bearing 78°T), and is situated 9.5 miles north-north-east of Hollywood. Here, the land slopes with a quiet dignity towards the broad, silver ribbon of the Patuxent River, its banks a mosaic of dense woodlands and open fields that seem to drink in the generous Maryland sunshine. The air, especially in the late afternoon, holds a certain stillness, a palpable quietude broken only by the distant call of a heron or the low hum of insects in the tall, sun-bleached stalks of corn. The character of Saint Leonard is one of enduring, unpretentious presence, a place where the pace of life aligns with the slow, steady flow of the tides. The history of Saint Leonard is deeply entwined with the fertile soil and the abundant waterways that have defined Calvert County for centuries. Early settlers, drawn by the promise of rich farmland, established plantations that laid the groundwork for the agricultural economy that still holds sway. Tobacco, once the king of crops, has given way to a more diversified farming present, but the legacy of those expansive estates whispers in the wind through the old oak trees. The proximity to the Patuxent River has always been a vital artery, facilitating trade and connecting Saint Leonard to the wider world, a constant reminder of its maritime heritage. Today, the local economy draws strength from its farms, its connection to the Bay's seafood bounty, and a growing appreciation for its rural charm, attracting those who seek a life lived at a more deliberate, grounded tempo.
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This page provides an embedded street and satellite map of Saint Leonard, Maryland — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.47429, -76.506342. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Saint Leonard and Calvert County.
Detailed location data for Saint Leonard includes the ZIP code (20685), telephone area code (301, 240), county seat of Calvert County (Prince Frederick), and school district assignment. These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Saint Leonard is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |