ZIP Code 20685 – Saint Leonard, MD
Saint Leonard, Maryland · Calvert County · Eastern time
| ZIP code | 20685 |
|---|---|
| City | Saint Leonard |
| State | Maryland |
| County | Calvert County |
| Population | 6,866 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 22.9 sq mi |
| Center (lat, long) | 38.4344, -76.5287 |
Area codes in this area
These are the area codes that most often serve ZIP 20685 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 20685
ZIP code 20685 is assigned to Saint Leonard, Maryland. It lies in Calvert County. Its Census area covers about 22.9 square miles of land. The closest neighboring ZIP is 20615 (Broomes Island), about 1.9 miles away.
Every address in 20685 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources