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/BARTONSVILLE

Bartonsville ZIP codes, Maryland

No ZIP code is named for Bartonsville, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 21704 and 21754. Its area codes are 240, 301 and 227.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
3,282
Area codes
240, 301, 227

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

Bartonsville in numbers

About 3,282 people live in Bartonsville, in 981 households. The median household income is $156,979 a year, 51% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $621,800 (48% above the Maryland median), and median gross rent is $1,609 a month. The median age is 37.0; 56.4% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 37 minutes.

Population3,282Bartonsville3,282
Households981Bartonsville981
Median age37.0Bartonsville37.0Maryland39.4US 38.9
Median household income$156,979Bartonsville$156,979Maryland$103,678US $80,734
Median home value$621,800Bartonsville$621,800Maryland$419,900US $332,700
Median gross rent$1,609Bartonsville$1,609Maryland$1,705US $1,413
Bachelor's degree or higher56.4%Bartonsville56.4%Maryland43.4%US 35.7%
Mean commute36.7 minBartonsville36.7 minMaryland31.1 minUS 26.4 min
Population density1,537 / sq miBartonsville1,537 / sq mi

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

ZIP codes covering Bartonsville

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

ZIP codes overlapping Bartonsville
ZIP City Type Population Median income Median home
21704 Frederick , MD Standard 20,006 $161,063 $612,000
21754 Ijamsville , MD Standard 8,156 $182,188 $647,300

Map of Bartonsville ZIP codes

2170421754

The ZIP codes of Bartonsville, 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 Bartonsville

The nearest larger towns are Spring Ridge (5,922 people, 1.3 mi), Linganore (14,444 people, 3.3 mi) and Ballenger Creek (26,390 people, 3.6 mi).

Towns near Bartonsville
TownPopulationDistance
Spring Ridge 5,922 1.3 mi
Linganore 14,444 3.3 mi
Ballenger Creek 26,390 3.6 mi
Urbana 14,260 4.4 mi
Frederick 83,395 4.5 mi
Monrovia 3,568 4.6 mi
Walkersville 6,414 5.9 mi
Green Valley 13,602 6.8 mi
Braddock Heights 2,892 7.6 mi
Jefferson 3,314 10.2 mi
Middletown 5,014 10.4 mi
Mount Airy 9,805 10.7 mi
Damascus 17,640 11.7 mi
Clarksburg 30,487 12.4 mi

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

Cite this page

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

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