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/HALETHORPE

Halethorpe ZIP code, Maryland

The ZIP code for Halethorpe, MD is 21227, and its area codes are 410, 443 and 667.

USPS city name
1 ZIP code
Population
34,907
Area codes
410, 443, 667

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

Halethorpe in numbers

About 34,907 people live in Halethorpe, in 13,396 households. The median household income is $85,986 a year, 17% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $289,400 (31% below the Maryland median).

Population34,907Halethorpe34,907
Households13,396Halethorpe13,396
Median household income$85,986Halethorpe$85,986Maryland$103,678US $80,734
Median home value$289,400Halethorpe$289,400Maryland$419,900US $332,700

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

ZIP codes addressed as Halethorpe

ZIP codes with the USPS city name Halethorpe
ZIP City Type Population Median income Median home
21227 Halethorpe , MD Standard 34,907 $85,986 $289,400

Map of Halethorpe ZIP codes

21227

The ZIP codes of Halethorpe, 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 Halethorpe

The nearest larger towns are Catonsville (43,368 people, 3.7 mi), Baltimore (573,243 people, 5.6 mi) and Woodlawn (40,379 people, 5.8 mi).

Towns near Halethorpe
TownPopulationDistance
Arbutus 22,507 0.7 mi
Lansdowne 7,876 0.8 mi
Linthicum 11,313 2.2 mi
Baltimore Highlands 8,206 2.3 mi
Brooklyn Park 16,067 3.4 mi
Catonsville 43,368 3.7 mi
Ferndale 17,529 4.4 mi
Elkridge 26,283 4.5 mi
Ilchester 28,364 4.7 mi
Baltimore 573,243 5.6 mi
Woodlawn 40,379 5.8 mi
Glen Burnie 72,590 7.0 mi
Severn 58,402 7.3 mi
Lochearn 27,074 7.9 mi

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

Cite this page

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

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