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/CROOM

Croom ZIP codes, Maryland

No ZIP code is named for Croom, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 20772 and 20613. Its area codes are 240 and 301.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
2,418
Area codes
240, 301

NANPA lists no telephone rate centre for Croom itself, so these are the area codes of the nearest one, Brandywine (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Croom in numbers

About 2,418 people live in Croom, in 938 households. The median household income is $187,667 a year, 81% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $636,600 (52% above the Maryland median), and median gross rent is $1,203 a month. The median age is 54.9; 43.6% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 43 minutes.

Population2,418Croom2,418
Households938Croom938
Median age54.9Croom54.9Maryland39.4US 38.9
Median household income$187,667Croom$187,667Maryland$103,678US $80,734
Median home value$636,600Croom$636,600Maryland$419,900US $332,700
Median gross rent$1,203Croom$1,203Maryland$1,705US $1,413
Bachelor's degree or higher43.6%Croom43.6%Maryland43.4%US 35.7%
Mean commute42.9 minCroom42.9 minMaryland31.1 minUS 26.4 min
Population density71 / sq miCroom71 / sq mi

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

ZIP codes covering Croom

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

ZIP codes overlapping Croom
ZIP City Type Population Median income Median home
20613 Brandywine , MD Standard 17,590 $151,422 $530,000
20772 Upper Marlboro , MD Standard 54,319 $139,403 $461,300

Map of Croom ZIP codes

The ZIP codes of Croom, 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 Croom

The nearest larger towns are Marlton (10,222 people, 2.2 mi), Rosaryville (12,883 people, 4.4 mi) and Melwood (3,401 people, 6.3 mi).

Towns near Croom
TownPopulationDistance
Marlton 10,222 2.2 mi
Rosaryville 12,883 4.4 mi
Melwood 3,401 6.3 mi
Marlboro Village 9,382 6.6 mi
Marlboro Meadows 3,929 7.4 mi
Andrews AFB 3,130 7.8 mi
Westphalia 13,228 7.9 mi
Clinton 38,376 8.0 mi
Brock Hall 13,615 8.0 mi
Brandywine 12,160 8.1 mi
Brown Station 3,451 8.3 mi
Owings 2,643 8.4 mi
Camp Springs 22,544 9.9 mi
Forestville 10,495 9.9 mi

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

Cite this page

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

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