ZIP Code 21075

Elkridge, Maryland

ZIP Code Information

ZIP Code21075
City Elkridge
State Maryland (MD)
CountyHoward
Timezone America/New_York (UTC-4) Details
Area Codes (state) 301, 410, 443 Details
Population 30,661 Details
Median Household Income $99,210 Demographics

Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.

ZIP code 21075 identifies a postal delivery area inside Elkridge, Maryland. The ZIP lies within Howard County. Clocks here follow the America/New_York time zone (UTC-4).

About 30,661 people live in this ZIP code, and the median household income is roughly $99,210 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 21075

  • Write a mailing address: Elkridge, MD 21075. The ZIP goes last, after the state abbreviation.
  • Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
  • Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
  • Compare the ZIP with neighbouring codes to see how population and income shift block by block.

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Nearby ZIP Codes

Radius search
ZIP CodeCityDistance
21227 Halethorpe 5.6 km Distance
21076 Hanover 6.3 km Distance
21250 Baltimore 6.8 km Distance
21043 Ellicott City 6.8 km Distance
21045 Columbia 6.8 km Distance
20794 Jessup 7.2 km Distance
21077 Harmans 7.3 km Distance
21090 Linthicum Heights 7.3 km Distance
21240 Baltimore 7.7 km Distance
21228 Catonsville 8.1 km Distance

Frequently Asked Questions

ZIP code 21075 is located in Elkridge, Maryland.

ZIP code 21075 is in Howard county, Maryland.

ZIP code 21075 is in the America/New_York timezone.