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/LAKE-ARBOR

Lake Arbor ZIP codes, Maryland

No ZIP code is named for Lake Arbor, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 20774 and 20721. Its area codes are 443, 667 and 410.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
14,335
Area codes
443, 667, 410

NANPA lists no telephone rate centre for Lake Arbor itself, so these are the area codes of the nearest one, Crofton (8.5 miles). A town on an area-code boundary can differ from its neighbour.

Lake Arbor in numbers

About 14,335 people live in Lake Arbor, in 6,340 households. The median household income is $121,211 a year, 17% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $460,600 (10% above the Maryland median), and median gross rent is $2,431 a month. The median age is 44.6; 55.9% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 38 minutes.

Population14,335Lake Arbor14,335
Households6,340Lake Arbor6,340
Median age44.6Lake Arbor44.6Maryland39.4US 38.9
Median household income$121,211Lake Arbor$121,211Maryland$103,678US $80,734
Median home value$460,600Lake Arbor$460,600Maryland$419,900US $332,700
Median gross rent$2,431Lake Arbor$2,431Maryland$1,705US $1,413
Bachelor's degree or higher55.9%Lake Arbor55.9%Maryland43.4%US 35.7%
Mean commute37.7 minLake Arbor37.7 minMaryland31.1 minUS 26.4 min
Population density3,587 / sq miLake Arbor3,587 / sq mi

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

ZIP codes covering Lake Arbor

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

ZIP codes overlapping Lake Arbor
ZIP City Type Population Median income Median home
20721 Bowie , MD Standard 31,032 $163,105 $580,200
20774 Upper Marlboro , MD Standard 51,816 $128,259 $455,300

Map of Lake Arbor ZIP codes

2072120774

The ZIP codes of Lake Arbor, 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 Lake Arbor

The nearest larger towns are Summerfield (15,065 people, 2.1 mi), Landover (24,514 people, 3.2 mi) and Seabrook (18,317 people, 5.1 mi).

Towns near Lake Arbor
TownPopulationDistance
Springdale 5,226 2.0 mi
Glenarden 6,344 2.0 mi
Largo 12,229 2.0 mi
Summerfield 15,065 2.1 mi
Mitchellville 11,359 2.2 mi
Kettering 14,014 2.6 mi
Woodmore 4,613 3.0 mi
Landover 24,514 3.2 mi
Peppermill Village 5,238 3.3 mi
Lanham 11,433 3.7 mi
Walker Mill 10,931 3.8 mi
Seat Pleasant 4,489 3.9 mi
Brown Station 3,451 4.2 mi
Fairwood 7,526 4.2 mi

More nearby: every ZIP code in Prince George's County · Maryland ZIP codes

Cite this page

zipcodes.pro. “Lake Arbor, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/lake-arbor

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