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/HARWOOD

Harwood ZIP code, Maryland

The ZIP code for Harwood, MD is 20776, and its area codes are 443, 410 and 667.

USPS city name
1 ZIP code
Population
3,315
Area codes
443, 410, 667

NANPA lists no telephone rate centre for Harwood itself, so these are the area codes of the nearest one, West River (3.6 miles). A town on an area-code boundary can differ from its neighbour.

Harwood in numbers

About 3,315 people live in Harwood, in 1,212 households. The median household income is $149,300 a year, 44% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $616,000 (47% above the Maryland median).

Population3,315Harwood3,315
Households1,212Harwood1,212
Median household income$149,300Harwood$149,300Maryland$103,678US $80,734
Median home value$616,000Harwood$616,000Maryland$419,900US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Harwood. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Harwood

ZIP codes with the USPS city name Harwood
ZIP City Type Population Median income Median home
20776 Harwood , MD Standard 3,315 $149,300 $616,000

Map of Harwood ZIP codes

The ZIP codes of Harwood, 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 Harwood

The nearest larger towns are Riva (4,976 people, 4.6 mi), Mayo (8,694 people, 4.6 mi) and Edgewater (8,519 people, 4.8 mi).

Towns near Harwood
TownPopulationDistance
Riva 4,976 4.6 mi
Mayo 8,694 4.6 mi
Edgewater 8,519 4.8 mi
Shady Side 4,727 5.2 mi
Annapolis Neck 12,032 6.5 mi
Marlboro Meadows 3,929 6.9 mi
Deale 5,333 6.9 mi
Parole 17,229 7.9 mi
Annapolis 40,720 8.0 mi
Brock Hall 13,615 8.2 mi
Naval Academy 3,006 9.4 mi
Bowie 57,926 9.5 mi
Marlboro Village 9,382 10.0 mi
Woodmore 4,613 10.5 mi

More nearby: every ZIP code in Anne Arundel County · Maryland ZIP codes

Cite this page

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

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