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/NEWBURG

Newburg ZIP code, Maryland

The ZIP code for Newburg, MD is 20664, and its area codes are 240, 301 and 227.

USPS city name
1 ZIP code
Population
3,138
Area codes
240, 301, 227

NANPA lists no telephone rate centre for Newburg itself, so these are the area codes of the nearest one, Mechanicsville (10.7 miles). A town on an area-code boundary can differ from its neighbour.

Newburg in numbers

About 3,138 people live in Newburg, in 1,229 households. The median household income is $88,438 a year, 15% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $475,700 (13% above the Maryland median).

Population3,138Newburg3,138
Households1,229Newburg1,229
Median household income$88,438Newburg$88,438Maryland$103,678US $80,734
Median home value$475,700Newburg$475,700Maryland$419,900US $332,700

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

ZIP codes addressed as Newburg

ZIP codes with the USPS city name Newburg
ZIP City Type Population Median income Median home
20664 Newburg , MD Standard 3,138 $88,438 $475,700

Map of Newburg ZIP codes

20664

The ZIP codes of Newburg, 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 Newburg

The nearest larger towns are Colonial Beach, VA (3,966 people, 7.1 mi), Dahlgren, VA (3,350 people, 8.3 mi) and La Plata (10,683 people, 14 mi).

Towns near Newburg
TownPopulationDistance
Colonial Beach, VA 3,966 7.1 mi
Dahlgren, VA 3,350 8.3 mi
La Plata 10,683 14.2 mi
Leonardtown 4,808 14.9 mi
Golden Beach 3,830 15.2 mi
King George, VA 4,851 15.5 mi
Waldorf 82,943 18.4 mi
Bensville 15,848 19.4 mi
Wildewood 7,552 19.9 mi
Bryans Road 9,371 20.6 mi
Indian Head 4,055 22.1 mi
Prince Frederick 2,955 22.3 mi
California 13,136 22.9 mi
Brandywine 12,160 23.5 mi

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

Cite this page

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

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