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/VA/OAK-GROVE

Oak Grove ZIP codes, Virginia

No ZIP code is named for Oak Grove, VA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 20164 and 20166. Its area codes are 571 and 703.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
2,408
Area codes
571, 703

NANPA lists no telephone rate centre for Oak Grove itself, so these are the area codes of the nearest one, Herndon (2.3 miles). A town on an area-code boundary can differ from its neighbour.

Oak Grove in numbers

About 2,408 people live in Oak Grove, in 740 households. The median household income is $174,423 a year, 87% above the Virginia median of $93,170 (US: $80,734). The median owner-occupied home is valued at $640,300 (67% above the Virginia median), and median gross rent is $2,519 a month. The median age is 35.0; 68.6% of adults 25 and over hold a bachelor's degree or higher (42.2% across Virginia); the average commute takes 37 minutes.

Population2,408Oak Grove2,408
Households740Oak Grove740
Median age35.0Oak Grove35.0Virginia39.0US 38.9
Median household income$174,423Oak Grove$174,423Virginia$93,170US $80,734
Median home value$640,300Oak Grove$640,300Virginia$383,700US $332,700
Median gross rent$2,519Oak Grove$2,519Virginia$1,579US $1,413
Bachelor's degree or higher68.6%Oak Grove68.6%Virginia42.2%US 35.7%
Mean commute37.0 minOak Grove37.0 minVirginia27.3 minUS 26.4 min
Population density2,060 / sq miOak Grove2,060 / sq mi

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

ZIP codes covering Oak Grove

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

ZIP codes overlapping Oak Grove
ZIP City Type Population Median income Median home
20164 Sterling , VA Standard 43,436 $135,660 $544,300
20166 Sterling , VA Standard 14,949 $133,401 $618,800

Map of Oak Grove ZIP codes

2016420166

The ZIP codes of Oak Grove, VA, 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 Oak Grove

The nearest larger towns are Hutchison (7,284 people, 1.4 mi), Sterling (32,411 people, 1.6 mi) and Herndon (24,672 people, 1.8 mi).

Towns near Oak Grove
TownPopulationDistance
Hutchison 7,284 1.4 mi
Sterling 32,411 1.6 mi
Herndon 24,672 1.8 mi
McNair 22,655 2.2 mi
Dranesville 11,828 2.6 mi
Dulles Town Center 5,464 2.8 mi
Floris 7,589 3.7 mi
Ashburn 46,026 4.3 mi
Moorefield 6,123 4.3 mi
Sugarland Run 12,629 4.3 mi
Reston 64,414 4.4 mi
Cascades 12,357 4.7 mi
Countryside 9,661 4.8 mi
Loudoun Valley Estates 10,271 5.0 mi

More nearby: every ZIP code in Loudoun County · Virginia ZIP codes

Cite this page

zipcodes.pro. “Oak Grove, VA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/va/oak-grove

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