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/WHITE-OAK

White Oak ZIP codes, Maryland

No ZIP code is named for White Oak, MD; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 20904, 20901 and 20903.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
17,329

White Oak in numbers

About 17,329 people live in White Oak, in 6,330 households. The median household income is $83,370 a year, 20% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $574,000 (37% above the Maryland median), and median gross rent is $1,808 a month. The median age is 33.2; 43.4% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 34 minutes.

Population17,329White Oak17,329
Households6,330White Oak6,330
Median age33.2White Oak33.2Maryland39.4US 38.9
Median household income$83,370White Oak$83,370Maryland$103,678US $80,734
Median home value$574,000White Oak$574,000Maryland$419,900US $332,700
Median gross rent$1,808White Oak$1,808Maryland$1,705US $1,413
Bachelor's degree or higher43.4%White Oak43.4%Maryland43.4%US 35.7%
Mean commute34.3 minWhite Oak34.3 minMaryland31.1 minUS 26.4 min
Population density5,549 / sq miWhite Oak5,549 / sq mi

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

ZIP codes covering White Oak

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

ZIP codes overlapping White Oak
ZIP City Type Population Median income Median home
20901 Silver Spring , MD Standard 36,435 $131,386 $589,800
20903 Silver Spring , MD Standard 24,815 $80,768 $485,700
20904 Silver Spring , MD Standard 58,646 $96,025 $560,000

Map of White Oak ZIP codes

209012090320904

The ZIP codes of White Oak, 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 White Oak

The nearest larger towns are Calverton (17,624 people, 2.2 mi), Fairland (26,231 people, 3.1 mi) and Silver Spring (81,462 people, 3.4 mi).

Towns near White Oak
TownPopulationDistance
Burnt Mills 3,751 0.9 mi
Hillandale 5,060 1.4 mi
Kemp Mill 13,042 1.9 mi
Four Corners 8,150 1.9 mi
Colesville 14,519 2.1 mi
Calverton 17,624 2.2 mi
Fairland 26,231 3.1 mi
Silver Spring 81,462 3.4 mi
Adelphi 17,395 3.4 mi
Forest Glen 6,840 3.6 mi
Beltsville 19,176 3.6 mi
Glenmont 17,208 3.7 mi
Langley Park 21,508 3.8 mi
Wheaton 52,926 3.8 mi

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

Cite this page

zipcodes.pro. “White Oak, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/white-oak

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