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/KINGSTOWN

Kingstown ZIP codes, Maryland

No ZIP code is named for Kingstown, MD; addresses there use a neighbouring town's name. The ZIP code covering it is 21620. Its area codes are 410, 443 and 667.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,713
Area codes
410, 443, 667

NANPA lists no telephone rate centre for Kingstown itself, so these are the area codes of the nearest one, Chestertown (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Kingstown in numbers

About 1,713 people live in Kingstown, in 823 households. The median household income is $93,625 a year, 10% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $293,000 (30% below the Maryland median), and median gross rent is $1,536 a month. The median age is 48.0; 49.4% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 29 minutes.

Population1,713Kingstown1,713
Households823Kingstown823
Median age48.0Kingstown48.0Maryland39.4US 38.9
Median household income$93,625Kingstown$93,625Maryland$103,678US $80,734
Median home value$293,000Kingstown$293,000Maryland$419,900US $332,700
Median gross rent$1,536Kingstown$1,536Maryland$1,705US $1,413
Bachelor's degree or higher49.4%Kingstown49.4%Maryland43.4%US 35.7%
Mean commute28.5 minKingstown28.5 minMaryland31.1 minUS 26.4 min
Population density756 / sq miKingstown756 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Kingstown CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Kingstown

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

ZIP codes overlapping Kingstown
ZIP City Type Population Median income Median home
21620 Chestertown , MD Standard 13,810 $80,530 $347,500

Map of Kingstown ZIP codes

21620

The ZIP codes of Kingstown, 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 Kingstown

The nearest larger towns are Chestertown (5,594 people, 1.8 mi), Centreville (4,761 people, 11 mi) and Aberdeen Proving Ground (2,193 people, 18 mi).

Towns near Kingstown
TownPopulationDistance
Chestertown 5,594 1.8 mi
Centreville 4,761 11.5 mi
Grasonville 3,564 19.2 mi
Bowleys Quarters 7,006 19.5 mi
Edgewood 24,922 20.0 mi
Greensboro 2,634 20.4 mi
Abingdon 5,019 21.5 mi
Chester 4,797 21.5 mi
Riverside 6,585 21.6 mi
Stevensville 8,802 21.8 mi
Joppatowne 14,237 21.9 mi
Edgemere 9,061 22.1 mi
Essex 40,580 22.4 mi
Aberdeen 17,298 22.4 mi

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

Cite this page

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

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