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zipcodes.pro — CITY/MD/DUNDALK

Dundalk ZIP code, Maryland

The ZIP code for Dundalk, MD is 21222, and its area codes are 443, 410 and 667.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
65,969
Area codes
443, 410, 667

Mail addressed to Dundalk uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Dundalk in numbers

About 65,969 people live in Dundalk, in 25,154 households, the 12th-largest of Maryland's 527 census places. The median household income is $64,520 a year, 38% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $212,700 (49% below the Maryland median), and median gross rent is $1,473 a month. The median age is 37.2; 15.7% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 25 minutes.

Population65,969Dundalk65,969
Households25,154Dundalk25,154
Median age37.2Dundalk37.2Maryland39.4US 38.9
Median household income$64,520Dundalk$64,520Maryland$103,678US $80,734
Median home value$212,700Dundalk$212,700Maryland$419,900US $332,700
Median gross rent$1,473Dundalk$1,473Maryland$1,705US $1,413
Bachelor's degree or higher15.7%Dundalk15.7%Maryland43.4%US 35.7%
Mean commute25.3 minDundalk25.3 minMaryland31.1 minUS 26.4 min
Population density5,040 / sq miDundalk5,040 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Dundalk CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Dundalk

ZIP codes with the USPS city name Dundalk
ZIP City Type Population Median income Median home
21222 Dundalk , MD Standard 59,407 $64,141 $215,900

Other ZIP codes overlapping Dundalk

These ZIP codes cover part of Dundalk but are addressed as somewhere else.

ZIP codes overlapping Dundalk
ZIP City Type Population Median income Median home
21219 Sparrows Point , MD Standard 9,565 $110,438 $384,600
21224 Baltimore , MD Standard 47,465 $89,017 $295,200

Map of Dundalk ZIP codes

21222

The ZIP codes of Dundalk, MD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Dundalk

The nearest larger towns are Baltimore (573,243 people, 6.5 mi), Glen Burnie (72,590 people, 9.7 mi) and Ellicott City (75,257 people, 18 mi).

Towns near Dundalk
TownPopulationDistance
Essex 40,580 3.7 mi
Edgemere 9,061 3.8 mi
Rosedale 20,002 4.2 mi
Middle River 31,712 6.2 mi
Rossville 16,059 6.3 mi
Baltimore 573,243 6.5 mi
Overlea 13,035 6.8 mi
Bowleys Quarters 7,006 6.9 mi
Riviera Beach 12,192 7.3 mi
Brooklyn Park 16,067 7.4 mi
Baltimore Highlands 8,206 7.8 mi
White Marsh 10,932 8.2 mi
Pasadena 34,309 8.4 mi
Parkville 30,549 8.6 mi

More nearby: every ZIP code in Baltimore County · Maryland ZIP codes

Cite this page

zipcodes.pro. “Dundalk, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/dundalk

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