Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MD/ABERDEEN

Aberdeen ZIP code, Maryland

The ZIP code for Aberdeen, MD is 21001, and its area codes are 667, 443 and 410.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
17,298
Area codes
667, 443, 410

Mail addressed to Aberdeen 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.

Aberdeen in numbers

About 17,298 people live in Aberdeen, in 7,300 households. The median household income is $74,826 a year, 28% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $261,400 (38% below the Maryland median), and median gross rent is $1,363 a month. The median age is 38.8; 25.6% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 28 minutes.

Population17,298Aberdeen17,298
Households7,300Aberdeen7,300
Median age38.8Aberdeen38.8Maryland39.4US 38.9
Median household income$74,826Aberdeen$74,826Maryland$103,678US $80,734
Median home value$261,400Aberdeen$261,400Maryland$419,900US $332,700
Median gross rent$1,363Aberdeen$1,363Maryland$1,705US $1,413
Bachelor's degree or higher25.6%Aberdeen25.6%Maryland43.4%US 35.7%
Mean commute27.5 minAberdeen27.5 minMaryland31.1 minUS 26.4 min
Population density2,485 / sq miAberdeen2,485 / sq mi

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

ZIP codes addressed as Aberdeen

ZIP codes with the USPS city name Aberdeen
ZIP City Type Population Median income Median home
21001 Aberdeen , MD Standard 27,168 $83,238 $285,800

Other ZIP codes overlapping Aberdeen

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

ZIP codes overlapping Aberdeen
ZIP City Type Population Median income Median home
21005 Aberdeen Proving Ground , MD Standard 2,202 $125,208 —
21078 Havre De Grace , MD Standard 20,030 $106,667 $385,600

Map of Aberdeen ZIP codes

21001

The ZIP codes of Aberdeen, 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 Aberdeen

The nearest larger towns are Bel Air South (58,137 people, 7.2 mi), Edgewood (24,922 people, 9.3 mi) and Bel Air North (31,302 people, 11 mi).

Towns near Aberdeen
TownPopulationDistance
Havre de Grace 14,994 3.9 mi
Riverside 6,585 4.4 mi
Abingdon 5,019 6.4 mi
Perryville 4,447 7.0 mi
Bel Air South 58,137 7.2 mi
Bel Air 10,585 9.2 mi
Edgewood 24,922 9.3 mi
Bel Air North 31,302 10.9 mi
Joppatowne 14,237 11.7 mi
Pleasant Hills 3,836 11.9 mi
North East 4,134 13.9 mi
Fallston 10,013 14.1 mi
Rising Sun 2,764 14.2 mi
Kingsville 4,687 14.4 mi

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

Cite this page

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

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