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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/WOOLFORD

Woolford ZIP code, Maryland

The ZIP code for Woolford, MD is 21677, and its area codes are 443, 667 and 410.

USPS city name
1 ZIP code
Population
436
Area codes
443, 667, 410

NANPA lists no telephone rate centre for Woolford itself, so these are the area codes of the nearest one, Cambridge (5.6 miles). A town on an area-code boundary can differ from its neighbour.

Woolford in numbers

About 436 people live in Woolford, in 182 households. The median owner-occupied home is valued at $328,600 (22% below the Maryland median).

Population436Woolford436
Households182Woolford182
Median home value$328,600Woolford$328,600Maryland$419,900US $332,700

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

ZIP codes addressed as Woolford

ZIP codes with the USPS city name Woolford
ZIP City Type Population Median income Median home
21677 Woolford , MD Standard 436 — $328,600

Map of Woolford ZIP codes

21677

The ZIP codes of Woolford, 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 Woolford

The nearest larger towns are Cambridge (13,152 people, 7.7 mi), Algonquin (1,074 people, 9.3 mi) and Trappe (1,055 people, 15 mi).

Towns near Woolford
TownPopulationDistance
Cambridge 13,152 7.7 mi
Chesapeake Ranch Estates 9,241 15.4 mi
Lusby 2,595 16.2 mi
Drum Point 3,589 17.2 mi
Hurlock 2,819 19.7 mi
California 13,136 21.0 mi
Lexington Park 13,252 21.2 mi
Easton 17,308 21.7 mi
Prince Frederick 2,955 22.9 mi
Wildewood 7,552 23.3 mi
Chesapeake Beach 6,456 25.5 mi
Huntingtown 2,689 26.1 mi
Federalsburg 2,837 26.5 mi
Leonardtown 4,808 27.8 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.