ZIP Code 21222

Dundalk, Maryland

ZIP Code Information

ZIP Code21222
City Dundalk
State Maryland (MD)
CountyBaltimore
Timezone America/New_York (UTC-4) Details
Area Codes (state) 301, 410, 443 Details
Population 54,725 Details
Median Household Income $49,092 Demographics

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

ZIP code 21222 is a five-digit postal code used by the United States Postal Service for addresses in Dundalk, Maryland. The ZIP lies within Baltimore County. Clocks here follow the America/New_York time zone (UTC-4).

About 54,725 people live in this ZIP code, and the median household income is roughly $49,092 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 21222

  • Write a mailing address: Dundalk, MD 21222. 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
21219 Sparrows Point 5.7 km Distance
21221 Essex 5.9 km Distance
21224 Baltimore 6 km Distance
21052 Fort Howard 7.7 km Distance
21237 Rosedale 7.9 km Distance
21226 Curtis Bay 8.3 km Distance
21205 Baltimore 8.4 km Distance
21231 Baltimore 8.7 km Distance
21206 Baltimore 8.9 km Distance
21213 Baltimore 9.2 km Distance

Frequently Asked Questions

ZIP code 21222 is located in Dundalk, Maryland.

ZIP code 21222 is in Baltimore county, Maryland.

ZIP code 21222 is in the America/New_York timezone.