ZIP Code 21705

ZIP code 21705 is classified by USPS as a standard delivery area and covers roughly 0.1 square miles in Frederick, Frederick County, Maryland. The area is home to 8 residents, producing a population density of 131 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 21705 against Maryland and the nation.

On the economic side, the median household income for ZIP 21705 sits at —, while per-capita income is $4,400. The poverty rate stands at 100.0% and the unemployment rate at 100.0%. On housing, the median home value is — with median rent at — per month, and — of occupied units are owner-occupied, a direct signal of whether 21705 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 0.0% of adults hold a bachelor's degree or higher, the median age is 73.5, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Frederick County, so you can benchmark 21705 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 →