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/MADISON

Madison ZIP code, Maryland

The ZIP code for Madison, MD is 21648, and its area codes are 443, 667 and 410.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
133
Area codes
443, 667, 410

NANPA lists no telephone rate centre for Madison itself, so these are the area codes of the nearest one, Cambridge (8.7 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Madison uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

ZIP codes addressed as Madison

ZIP codes with the USPS city name Madison
ZIP City Type Population Median income Median home
21648 Madison , MD Standard 172 — $195,000

Other ZIP codes overlapping Madison

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

ZIP codes overlapping Madison
ZIP City Type Population Median income Median home
21677 Woolford , MD Standard 436 — $328,600

Map of Madison ZIP codes

21648

The ZIP codes of Madison, 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 Madison

The nearest larger towns are Church Creek (135 people, 2.7 mi), Cambridge (13,152 people, 7.5 mi) and Algonquin (1,074 people, 8.3 mi).

Towns near Madison
TownPopulationDistance
Cambridge 13,152 7.5 mi
Chesapeake Ranch Estates 9,241 15.6 mi
Lusby 2,595 16.2 mi
Drum Point 3,589 17.6 mi
Easton 17,308 19.8 mi
Hurlock 2,819 19.9 mi
Prince Frederick 2,955 20.9 mi
California 13,136 21.4 mi
Lexington Park 13,252 22.1 mi
Chesapeake Beach 6,456 22.7 mi
Wildewood 7,552 23.4 mi
Huntingtown 2,689 23.7 mi
Owings 2,643 25.7 mi
Deale 5,333 26.4 mi

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

Cite this page

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

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