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/HALFWAY

Halfway ZIP codes, Maryland

No ZIP code is named for Halfway, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 21740 and 21795. Its area codes are 240, 301 and 227.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
10,849
Area codes
240, 301, 227

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

Halfway in numbers

About 10,849 people live in Halfway, in 4,590 households. The median household income is $71,036 a year, 31% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $253,300 (40% below the Maryland median), and median gross rent is $1,269 a month. The median age is 42.9; 21.3% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 22 minutes.

Population10,849Halfway10,849
Households4,590Halfway4,590
Median age42.9Halfway42.9Maryland39.4US 38.9
Median household income$71,036Halfway$71,036Maryland$103,678US $80,734
Median home value$253,300Halfway$253,300Maryland$419,900US $332,700
Median gross rent$1,269Halfway$1,269Maryland$1,705US $1,413
Bachelor's degree or higher21.3%Halfway21.3%Maryland43.4%US 35.7%
Mean commute22.3 minHalfway22.3 minMaryland31.1 minUS 26.4 min
Population density2,484 / sq miHalfway2,484 / sq mi

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

ZIP codes covering Halfway

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

ZIP codes overlapping Halfway
ZIP City Type Population Median income Median home
21740 Hagerstown , MD Standard 64,792 $62,873 $262,300
21795 Williamsport , MD Standard 10,144 $87,864 $295,800

Map of Halfway ZIP codes

2174021795

The ZIP codes of Halfway, 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 Halfway

The nearest larger towns are Hagerstown (43,665 people, 3.1 mi), Waynesboro, PA (11,047 people, 14 mi) and Martinsburg, WV (18,904 people, 16 mi).

Towns near Halfway
TownPopulationDistance
Hagerstown 43,665 3.1 mi
St. James 4,824 3.1 mi
Maugansville 3,624 5.5 mi
Fountainhead-Orchard Hills 6,567 5.7 mi
Robinwood 8,042 5.8 mi
Paramount-Long Meadow 2,569 6.1 mi
State Line, PA 3,111 8.5 mi
Boonsboro 3,809 9.2 mi
Smithsburg 3,115 10.5 mi
Greencastle, PA 4,222 12.3 mi
Waynesboro, PA 11,047 13.8 mi
Wayne Heights, PA 3,293 15.1 mi
Martinsburg, WV 18,904 15.5 mi
Middletown 5,014 17.4 mi

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

Cite this page

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

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