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/ANNAPOLIS-JUNCTION

Annapolis Junction ZIP code, Maryland

The ZIP code for Annapolis Junction, MD is 20701, and its area codes are 443, 410 and 667.

USPS city name
1 ZIP code
Population
513
Area codes
443, 410, 667

NANPA lists no telephone rate centre for Annapolis Junction itself, so these are the area codes of the nearest one, Columbia (3.8 miles). A town on an area-code boundary can differ from its neighbour.

Annapolis Junction in numbers

About 513 people live in Annapolis Junction, in 358 households. The median household income is $85,594 a year, 17% below the Maryland median of $103,678 (US: $80,734).

Population513Annapolis Junction513
Households358Annapolis Junction358
Median household income$85,594Annapolis Junction$85,594Maryland$103,678US $80,734

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

ZIP codes addressed as Annapolis Junction

ZIP codes with the USPS city name Annapolis Junction
ZIP City Type Population Median income Median home
20701 Annapolis Junction , MD Standard 513 $85,594 —

Map of Annapolis Junction ZIP codes

The ZIP codes of Annapolis Junction, 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 Annapolis Junction

The nearest larger towns are Jessup (9,931 people, 1.3 mi), Savage (8,239 people, 2.0 mi) and Maryland City (19,186 people, 2.3 mi).

Towns near Annapolis Junction
TownPopulationDistance
Jessup 9,931 1.3 mi
Savage 8,239 2.0 mi
Maryland City 19,186 2.3 mi
Fort Meade 11,225 3.0 mi
North Laurel 25,563 3.1 mi
Laurel 29,798 4.7 mi
Severn 58,402 5.0 mi
Elkridge 26,283 5.0 mi
Scaggsville 10,564 5.1 mi
West Laurel 4,428 5.7 mi
South Laurel 29,272 5.8 mi
Ilchester 28,364 5.9 mi
Columbia 104,338 6.1 mi
Fulton 5,677 6.8 mi

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

Cite this page

zipcodes.pro. “Annapolis Junction, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/annapolis-junction

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