ZIP code · Royal Oak · Maryland · United States
ZIP code 21662 — Royal Oak
ZIP code 21662 serves Royal Oak, Maryland.
- Postal code
- 21662Single source Value from one source, not cross-checked.
- City
- Royal Oak
- County
- Talbot
- State
- Maryland
- Country
- United States
- Coordinates
- 38.7140, -76.2097 — precision precise (locality)
View on OpenStreetMap - Population
- 612 (ZCTA, ACS 5-year)
- Median household income
- $133,125
- Median age
- 49.2
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