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/SUNDERLAND

Sunderland ZIP code, Maryland

The ZIP code for Sunderland, MD is 20689, and its area codes are 443, 410 and 667.

USPS city name
1 ZIP code
Population
1,809
Area codes
443, 410, 667

NANPA lists no telephone rate centre for Sunderland itself, so these are the area codes of the nearest one, North Beach (3.7 miles). A town on an area-code boundary can differ from its neighbour.

Sunderland in numbers

About 1,809 people live in Sunderland, in 618 households. The median household income is $161,833 a year, 56% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $490,500 (17% above the Maryland median).

Population1,809Sunderland1,809
Households618Sunderland618
Median household income$161,833Sunderland$161,833Maryland$103,678US $80,734
Median home value$490,500Sunderland$490,500Maryland$419,900US $332,700

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

ZIP codes addressed as Sunderland

ZIP codes with the USPS city name Sunderland
ZIP City Type Population Median income Median home
20689 Sunderland , MD Standard 1,809 $161,833 $490,500

Map of Sunderland ZIP codes

20689

The ZIP codes of Sunderland, 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 Sunderland

The nearest larger towns are Chesapeake Beach (6,456 people, 2.2 mi), Owings (2,643 people, 3.0 mi) and North Beach (2,296 people, 3.8 mi).

Towns near Sunderland
TownPopulationDistance
Chesapeake Beach 6,456 2.2 mi
Owings 2,643 3.0 mi
Huntingtown 2,689 4.4 mi
Deale 5,333 8.4 mi
Prince Frederick 2,955 8.7 mi
Shady Side 4,727 11.5 mi
Marlton 10,222 12.5 mi
Marlboro Meadows 3,929 13.7 mi
Golden Beach 3,830 13.9 mi
Rosaryville 12,883 14.7 mi
Marlboro Village 9,382 15.1 mi
Brock Hall 13,615 15.3 mi
Brandywine 12,160 16.2 mi
Melwood 3,401 16.5 mi

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

Cite this page

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

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