Home Metro areas Lexington Park, MD Lexington Park, MD metro area ZIP codes The Lexington Park, MD metropolitan statistical area (CBSA 30500) covers 2 counties in Maryland and 41 ZIP codes.
ZIP codes 41
Population 205,495
Avg. median income $131,800population-weighted
Counties 2 Click anywhere on the map to see which ZIP code it's in.
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Counties in the Lexington Park, MD area ZIP codes in the Lexington Park, MD area ZIP codes in the Lexington Park, MD area ZIP code City County Population Median income Typical home value 20606 Abell St. Mary's County 291 $88,262 $458,500 20609 Avenue St. Mary's County 714 $118,102 $434,300 20610 PO Box Barstow Calvert County — — — 20615 Broomes Island Calvert County 460 — $495,600 20618 Bushwood St. Mary's County 1,705 $105,508 $345,500 20619 California St. Mary's County 14,212 $119,432 $395,700 20620 Callaway St. Mary's County 1,115 $165,972 $434,300 20621 Chaptico St. Mary's County 958 — $374,500 20624 Clements St. Mary's County 796 $104,545 $485,800 20626 Coltons Point St. Mary's County 284 — $422,100 20627 PO Box Compton St. Mary's County — — — 20628 Dameron St. Mary's County 503 — $497,700 20629 Dowell Calvert County 1,150 $87,389 $448,400 20630 Drayden St. Mary's County 559 $233,411 $636,100 20634 Great Mills St. Mary's County 7,088 $139,375 $368,300 20635 PO Box Helen St. Mary's County — — — 20636 Hollywood St. Mary's County 10,486 $163,690 $512,800 20639 Huntingtown Calvert County 15,544 $161,422 $616,900 20650 Leonardtown St. Mary's County 16,094 $143,116 $528,300 20653 Lexington Park St. Mary's County 26,852 $103,048 $386,600 20656 Loveville St. Mary's County 87 — — 20657 Lusby Calvert County 20,699 $115,748 $376,300 20659 Mechanicsville St. Mary's County 24,324 $121,654 $439,100 20660 Morganza St. Mary's County 14 — — 20667 Park Hall St. Mary's County 150 — $395,400 20670 Patuxent River St. Mary's County 2,046 $70,371 — 20674 Piney Point St. Mary's County 769 $171,985 $478,200 20676 Port Republic Calvert County 3,218 $156,657 $504,200 20678 Prince Frederick Calvert County 12,752 $125,732 $473,800 20680 Ridge St. Mary's County 663 — $437,900 20684 Saint Inigoes St. Mary's County 802 $180,060 $466,600 20685 Saint Leonard Calvert County 6,866 $119,135 $455,100 20686 Saint Marys City St. Mary's County 971 — — 20687 Scotland St. Mary's County 415 — $353,400 20688 Solomons Calvert County 1,290 $102,950 $455,100 20689 Sunderland Calvert County 1,809 $161,833 $579,000 20690 Tall Timbers St. Mary's County 1,077 $122,750 $521,900 20692 Valley Lee St. Mary's County 505 $201,250 $478,100 20732 Chesapeake Beach Calvert County 10,722 $140,304 $455,900 20736 Owings Calvert County 9,960 $159,851 $613,500 20754 Dunkirk Calvert County 7,545 $167,371 $628,100
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions How many ZIP codes are in the Lexington Park, MD metro area? 41 ZIP codes, based on each ZIP code's main county.
Which counties make up the Lexington Park, MD area? Calvert County and St. Mary's County.
What is an MSA? A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).