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 — STATE/MD/COUNTY/ANNE-ARUNDEL

Anne Arundel County, MD ZIP codes

There are 43 ZIP codes in Anne Arundel County, MD, in 33 towns, from 20711 to 21412. The largest are 21122 (Pasadena), 21061 (Glen Burnie) and 21401 (Annapolis).

The county seat is Annapolis.

ZIP codes
43
Towns
33
County seat
Annapolis
County FIPS
24003
Population
598,166
Median household income
$124,911
Land area
415 sq mi
Area codes
410, 443, 667

Anne Arundel County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Anne Arundel County ZIP codes

20711207142072420733207512075520758207642076520776207782077921012210322103521037210542105621060210612106221076210772109021106211082111321114211222112321140211442114621225212402140121402214032140421405214092141121412

The ZIP codes of Anne Arundel County, 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.

Anne Arundel County in numbers

About 598,166 people live in Anne Arundel County, in 224,748 households, the 4th most populous of Maryland's 24 counties. The median household income is $124,911 a year, 20% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $467,900 (11% above the Maryland median), and median gross rent is $2,071 a month. The median age is 39.0; 45.8% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 29 minutes.

Population598,166Anne Arundel598,166
Households224,748Anne Arundel224,748
Median age39.0Anne Arundel39.0Maryland39.4US 38.9
Median household income$124,911Anne Arundel$124,911Maryland$103,678US $80,734
Median home value$467,900Anne Arundel$467,900Maryland$419,900US $332,700
Median gross rent$2,071Anne Arundel$2,071Maryland$1,705US $1,413
Bachelor's degree or higher45.8%Anne Arundel45.8%Maryland43.4%US 35.7%
Mean commute28.9 minAnne Arundel28.9 minMaryland31.1 minUS 26.4 min
Population density1,442 / sq miAnne Arundel1,442 / sq mi

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

Largest towns in Anne Arundel County

Largest towns in Anne Arundel County
TownZIP codesPopulation
Baltimore 1 573,243
Glen Burnie 3 72,590
Severn 1 58,402
Odenton 1 45,002
Annapolis 8 40,720
Severna Park 1 40,228
Pasadena 2 34,309
Brooklyn 1 34,062
Laurel 1 29,798
Crofton 1 29,549
Arnold 1 24,303
Hanover 1 24,268
Millersville 1 18,643
Fort George G Meade 1 11,225
Linthicum Heights 1 10,652

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Anne Arundel County.

Not sure you are in Anne Arundel County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Anne Arundel County, with figures

ZIP codes in Anne Arundel County
ZIP City Type Population Median income Median home
20711 Lothian , MD Standard 7,731 $113,576 $429,000
20714 North Beach , MD Standard 4,525 $91,099 $386,300
20724 Laurel , MD Standard 19,369 $118,115 $426,100
20733 Churchton , MD Standard 2,669 $126,797 $394,000
20751 Deale , MD Standard 2,851 $123,951 $490,300
20755 Fort George G Meade , MD Standard 11,225 $103,261 —
20758 Friendship , MD Standard 714 $240,847 $596,600
20764 Shady Side , MD Standard 2,993 $118,857 $432,700
20765 Galesville , MD Standard 668 $149,545 $617,300
20776 Harwood , MD Standard 3,315 $149,300 $616,000
20778 West River , MD Standard 2,211 $205,974 $716,500
20779 Tracys Landing , MD Standard 883 $178,452 $572,600
21012 Arnold , MD Standard 22,570 $139,432 $563,800
21032 Crownsville , MD Standard 8,850 $168,653 $682,100
21035 Davidsonville , MD Standard 7,879 $188,347 $831,500
21037 Edgewater , MD Standard 20,854 $145,787 $560,300
21054 Gambrills , MD Standard 16,386 $163,825 $611,000
21056 Gibson Island , MD Standard 291 $250,000+ $2,000,000+
21060 Glen Burnie , MD Standard 39,730 $104,715 $377,100
21061 Glen Burnie , MD Standard 57,230 $87,751 $339,100
21062 Glen Burnie , MD No street area — — —
21076 Hanover , MD Standard 24,268 $146,869 $513,300
21077 Harmans , MD Standard 63 — —
21090 Linthicum Heights , MD Standard 10,652 $138,119 $410,400
21106 Mayo , MD No street area — — —
21108 Millersville , MD Standard 18,643 $151,324 $555,000
21113 Odenton , MD Standard 36,705 $125,639 $432,000
21114 Crofton , MD Standard 25,590 $141,344 $490,400
21122 Pasadena , MD Standard 61,566 $127,587 $425,800
21123 Pasadena , MD No street area — — —
21140 Riva , MD Standard 4,417 $170,156 $634,700
21144 Severn , MD Standard 37,118 $136,684 $483,700
21146 Severna Park , MD Standard 28,591 $172,122 $659,800
21225 Brooklyn , MD Standard 34,062 $54,020 $229,000
21240 Baltimore , MD Standard 0 — —
21401 Annapolis , MD Standard 38,629 $123,381 $601,400
21402 Annapolis , MD Standard 4,303 $80,893 —
21403 Annapolis , MD Standard 32,681 $123,329 $582,500
21404 Annapolis , MD No street area — — —
21405 Annapolis , MD Standard 495 $160,703 $986,100
21409 Annapolis , MD Standard 20,289 $147,151 $535,500
21411 Annapolis , MD No street area — — —
21412 Annapolis , MD No street area — — —

Cite this page

zipcodes.pro. “Anne Arundel County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/md/county/anne-arundel

Underlying data is public domain or openly licensed — sources, vintages and licences.