ZIP Code 21001

Aberdeen, Maryland

ZIP Code Information

ZIP Code21001
City Aberdeen
State Maryland (MD)
CountyHarford
Timezone America/New_York (UTC-4) Details
Area Codes (state) 301, 410, 443 Details
Population 24,470 Details
Median Household Income $58,635 Demographics

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

ZIP code 21001 is the delivery code the USPS assigns to Aberdeen, Maryland. The ZIP lies within Harford County. Clocks here follow the America/New_York time zone (UTC-4).

About 24,470 people live in this ZIP code, and the median household income is roughly $58,635 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 21001

  • Write a mailing address: Aberdeen, MD 21001. 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.

Location Map

Full map
🗺️
Load interactive map
Map © OpenStreetMap contributors

Nearby ZIP Codes

Radius search
ZIP CodeCityDistance
21130 Perryman 5.1 km Distance
21005 Aberdeen Proving Ground 6.4 km Distance
21017 Belcamp 6.6 km Distance
21078 Havre De Grace 7.1 km Distance
21028 Churchville 8.4 km Distance
21902 Perry Point 10.4 km Distance
21009 Abingdon 11 km Distance
21015 Bel Air 11.8 km Distance
21903 Perryville 12 km Distance
21040 Edgewood 14.2 km Distance

Frequently Asked Questions

ZIP code 21001 is located in Aberdeen, Maryland.

ZIP code 21001 is in Harford county, Maryland.

ZIP code 21001 is in the America/New_York timezone.