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/PHOENIX

Phoenix ZIP code, Maryland

The ZIP code for Phoenix, MD is 21131, and its area codes are 410, 443 and 667.

USPS city name
1 ZIP code
Population
7,141
Area codes
410, 443, 667

NANPA lists no telephone rate centre for Phoenix itself, so these are the area codes of the nearest one, Cockeysville (5.9 miles). A town on an area-code boundary can differ from its neighbour.

Phoenix in numbers

About 7,141 people live in Phoenix, in 2,600 households. The median household income is $197,619 a year, 91% above the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $686,000 (63% above the Maryland median).

Population7,141Phoenix7,141
Households2,600Phoenix2,600
Median household income$197,619Phoenix$197,619Maryland$103,678US $80,734
Median home value$686,000Phoenix$686,000Maryland$419,900US $332,700

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

ZIP codes addressed as Phoenix

ZIP codes with the USPS city name Phoenix
ZIP City Type Population Median income Median home
21131 Phoenix , MD Standard 7,141 $197,619 $686,000

Map of Phoenix ZIP codes

21131

The ZIP codes of Phoenix, 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 Phoenix

The nearest larger towns are Cockeysville (23,962 people, 2.9 mi), Timonium (10,304 people, 4.1 mi) and Mays Chapel (16,066 people, 5.7 mi).

Towns near Phoenix
TownPopulationDistance
Cockeysville 23,962 2.9 mi
Timonium 10,304 4.1 mi
Hampton 5,372 5.6 mi
Mays Chapel 16,066 5.7 mi
Lutherville 6,574 5.8 mi
Carney 28,343 7.7 mi
Towson 58,679 7.8 mi
Fallston 10,013 8.3 mi
Parkville 30,549 8.6 mi
Perry Hall 29,105 9.0 mi
Jarrettsville 2,560 9.1 mi
Kingsville 4,687 9.2 mi
Pikesville 33,524 9.8 mi
Overlea 13,035 10.4 mi

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

Cite this page

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

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