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/LARGO

Largo ZIP codes, Maryland

No ZIP code is named for Largo, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 20774 and 20743.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
12,229

Largo in numbers

About 12,229 people live in Largo, in 5,295 households. The median household income is $103,375 a year, about the same as the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $387,800 (8% below the Maryland median), and median gross rent is $2,180 a month. The median age is 39.6; 45.6% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 33 minutes.

Population12,229Largo12,229
Households5,295Largo5,295
Median age39.6Largo39.6Maryland39.4US 38.9
Median household income$103,375Largo$103,375Maryland$103,678US $80,734
Median home value$387,800Largo$387,800Maryland$419,900US $332,700
Median gross rent$2,180Largo$2,180Maryland$1,705US $1,413
Bachelor's degree or higher45.6%Largo45.6%Maryland43.4%US 35.7%
Mean commute33.1 minLargo33.1 minMaryland31.1 minUS 26.4 min
Population density3,995 / sq miLargo3,995 / sq mi

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

ZIP codes covering Largo

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

ZIP codes overlapping Largo
ZIP City Type Population Median income Median home
20743 Capitol Heights , MD Standard 41,093 $76,466 $341,000
20774 Upper Marlboro , MD Standard 51,816 $128,259 $455,300

Map of Largo ZIP codes

2074320774

The ZIP codes of Largo, 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 Largo

The nearest larger towns are Lake Arbor (14,335 people, 2.0 mi), Kettering (14,014 people, 2.2 mi) and Summerfield (15,065 people, 2.7 mi).

Towns near Largo
TownPopulationDistance
Lake Arbor 14,335 2.0 mi
Kettering 14,014 2.2 mi
Brown Station 3,451 2.4 mi
Summerfield 15,065 2.7 mi
Westphalia 13,228 2.8 mi
Forestville 10,495 3.0 mi
Walker Mill 10,931 3.0 mi
Peppermill Village 5,238 3.3 mi
District Heights 5,891 3.5 mi
Glenarden 6,344 3.7 mi
Seat Pleasant 4,489 3.9 mi
Springdale 5,226 3.9 mi
Mitchellville 11,359 4.0 mi
Woodmore 4,613 4.1 mi

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

Cite this page

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

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