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/GLENMONT

Glenmont ZIP codes, Maryland

No ZIP code is named for Glenmont, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 20906 and 20902. Its area codes are 240, 301 and 227.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
17,208
Area codes
240, 301, 227

NANPA lists no telephone rate centre for Glenmont itself, so these are the area codes of the nearest one, Gaithersburg (5.5 miles). A town on an area-code boundary can differ from its neighbour.

Glenmont in numbers

About 17,208 people live in Glenmont, in 5,450 households. The median household income is $126,542 a year, 22% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $571,200 (36% above the Maryland median), and median gross rent is $2,028 a month. The median age is 37.8; 45.3% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 34 minutes.

Population17,208Glenmont17,208
Households5,450Glenmont5,450
Median age37.8Glenmont37.8Maryland39.4US 38.9
Median household income$126,542Glenmont$126,542Maryland$103,678US $80,734
Median home value$571,200Glenmont$571,200Maryland$419,900US $332,700
Median gross rent$2,028Glenmont$2,028Maryland$1,705US $1,413
Bachelor's degree or higher45.3%Glenmont45.3%Maryland43.4%US 35.7%
Mean commute33.6 minGlenmont33.6 minMaryland31.1 minUS 26.4 min
Population density6,146 / sq miGlenmont6,146 / sq mi

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

ZIP codes covering Glenmont

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

ZIP codes overlapping Glenmont
ZIP City Type Population Median income Median home
20902 Silver Spring , MD Standard 54,261 $114,486 $551,200
20906 Silver Spring , MD Standard 70,595 $97,521 $455,800

Map of Glenmont ZIP codes

2090220906

The ZIP codes of Glenmont, 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 Glenmont

The nearest larger towns are Wheaton (52,926 people, 1.6 mi), Aspen Hill (53,279 people, 2.5 mi) and White Oak (17,329 people, 3.7 mi).

Towns near Glenmont
TownPopulationDistance
Layhill 5,497 1.4 mi
Wheaton 52,926 1.6 mi
Kemp Mill 13,042 2.4 mi
Colesville 14,519 2.5 mi
Aspen Hill 53,279 2.5 mi
North Kensington 8,954 2.5 mi
Leisure World 8,882 2.6 mi
Forest Glen 6,840 3.6 mi
Burnt Mills 3,751 3.6 mi
Cloverly 16,646 3.6 mi
White Oak 17,329 3.7 mi
Four Corners 8,150 3.8 mi
South Kensington 8,148 3.9 mi
North Bethesda 49,677 4.6 mi

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

Cite this page

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

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