ZIP code · Cascade · Maryland · United States
ZIP code 21719 — Cascade
ZIP code 21719 serves Cascade, Maryland.
- Postal code
- 21719Single source Value from one source, not cross-checked.
- City
- Cascade
- County
- Washington
- State
- Maryland
- Country
- United States
- Coordinates
- 39.6958, -77.4955 — precision precise (locality)
View on OpenStreetMap - Population
- 1,162 (ZCTA, ACS 5-year)
- Median household income
- $75,278
- Median age
- 39.7
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page