ZIP code · Elkridge · Maryland · United States
ZIP code 21075 — Elkridge
ZIP code 21075 serves Elkridge, Maryland.
- Postal code
- 21075Single source Value from one source, not cross-checked.
- City
- Elkridge
- County
- Howard
- State
- Maryland
- Country
- United States
- Coordinates
- 39.2058, -76.7531 — precision precise (locality)
View on OpenStreetMap - Population
- 37,146 (ZCTA, ACS 5-year)
- Median household income
- $133,321
- Median age
- 33.9
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