Listing
Zip Codes by County
(CALVERT County, Maryland Zip Codes)
| Zip Code | City | County | State | Area Code | Time Zone | DST | Latitude | Longitude |
| 20610 | Barstow | CALVERT | MD | 410 | EST | Y | 38.524300 | -76.616700 |
| 20615 | Broomes Is | CALVERT | MD | 410 | EST | Y | 38.415124 | -76.547254 |
| 20615 | Broomes Island | CALVERT | MD | 410 | EST | Y | 38.415124 | -76.547254 |
| 20629 | Dowell | CALVERT | MD | 410 | EST | Y | 38.337106 | -76.453699 |
| 20639 | Huntingtown | CALVERT | MD | 301/410/443 | EST | Y | 38.610104 | -76.598868 |
| 20657 | Lusby | CALVERT | MD | 301/410 | EST | Y | 38.377857 | -76.443260 |
| 20676 | Port Republic | CALVERT | MD | 301/410/443 | EST | Y | 38.495072 | -76.544649 |
| 20678 | Pr Frederick | CALVERT | MD | 240/301/410 | EST | Y | 38.508754 | -76.595554 |
| 20678 | Prnc Frederck | CALVERT | MD | 240/301/410 | EST | Y | 38.508754 | -76.595554 |
| 20678 | Prince Frederick | CALVERT | MD | 240/301/410 | EST | Y | 38.508754 | -76.595554 |
| 20678 | Dares Beach | CALVERT | MD | 240/301/410 | EST | Y | 38.508754 | -76.595554 |
| 20685 | Saint Leonard | CALVERT | MD | 301/410 | EST | Y | 38.433231 | -76.532714 |
| 20685 | St Leonard | CALVERT | MD | 301/410 | EST | Y | 38.433231 | -76.532714 |
| 20688 | Solomons | CALVERT | MD | 410/443 | EST | Y | 38.329554 | -76.467884 |
| 20689 | Sunderland | CALVERT | MD | 301/410 | EST | Y | 38.663191 | -76.586079 |
| 20714 | Holland Point | CALVERT | MD | 301/410/443 | EST | Y | 38.716766 | -76.535969 |
| 20714 | Rose Haven | CALVERT | MD | 301/410/443 | EST | Y | 38.716766 | -76.535969 |
| 20714 | N Beach | CALVERT | MD | 301/410/443 | EST | Y | 38.716766 | -76.535969 |
| 20714 | North Beach | CALVERT | MD | 301/410/443 | EST | Y | 38.716766 | -76.535969 |
| 20732 | Chesapeak Bch | CALVERT | MD | 301/410 | EST | Y | 38.659894 | -76.539202 |
| 20732 | Chesapeake Beach | CALVERT | MD | 301/410 | EST | Y | 38.659894 | -76.539202 |
| 20736 | Owings | CALVERT | MD | 301/410/443 | EST | Y | 38.689487 | -76.615297 |
| 20754 | Dunkirk | CALVERT | MD | 301/410 | EST | Y | 38.734872 | -76.647772 |
