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/BORING

Boring ZIP code, Maryland

The ZIP code for Boring, MD is 21020, and its area codes are 410, 443 and 667.

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

NANPA lists no telephone rate centre for Boring itself, so these are the area codes of the nearest one, Cockeysville (5.7 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Boring

ZIP codes with the USPS city name Boring
ZIP City Type
21020 Boring , MD No street area

Towns near Boring

Towns near Boring
TownPopulationDistance
Reisterstown 25,582 4.7 mi
Hampstead 6,251 7.0 mi
Owings Mills 37,245 7.7 mi
Garrison 9,469 8.7 mi
Mays Chapel 16,066 9.5 mi
Cockeysville 23,962 9.7 mi
Manchester 5,439 10.1 mi
Randallstown 35,957 10.3 mi
Pikesville 33,524 10.6 mi
Eldersburg 31,695 11.3 mi
Westminster 20,445 11.5 mi
Lutherville 6,574 12.0 mi
Timonium 10,304 12.1 mi
Milford Mill 30,829 12.1 mi

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

Cite this page

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

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