ZIP Code 20618

ZIP code 20618 is classified by USPS as a standard delivery area and covers roughly 14.5 square miles in Bushwood, St. Mary's County, Maryland. The area is home to 607 residents, producing a population density of 42 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 20618 against Maryland and the nation.

On the economic side, the median household income for ZIP 20618 sits at $105,508 (8% below the Maryland average), while per-capita income is $59,691. The poverty rate stands at 3.1% and the unemployment rate at 10.8%. On housing, the median home value is $355,000 (21% below the state average) with median rent at $1,905 per month, and 83.4% of occupied units are owner-occupied, a direct signal of whether 20618 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 16.6% of adults hold a bachelor's degree or higher, the median age is 52, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Mary's County, so you can benchmark 20618 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →