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/SEABROOK

Seabrook ZIP codes, Maryland

No ZIP code is named for Seabrook, MD; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 20706, 20784 and 20770. Its area codes are 443, 667 and 410.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
18,317
Area codes
443, 667, 410

NANPA lists no telephone rate centre for Seabrook itself, so these are the area codes of the nearest one, Crofton (9.5 miles). A town on an area-code boundary can differ from its neighbour.

Seabrook in numbers

About 18,317 people live in Seabrook, in 5,802 households. The median household income is $98,157 a year, 5% below the Maryland median of $103,678 (US: $80,734). The median owner-occupied home is valued at $412,100 (about the same as the Maryland median), and median gross rent is $1,840 a month. The median age is 36.9; 32.1% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 34 minutes.

Population18,317Seabrook18,317
Households5,802Seabrook5,802
Median age36.9Seabrook36.9Maryland39.4US 38.9
Median household income$98,157Seabrook$98,157Maryland$103,678US $80,734
Median home value$412,100Seabrook$412,100Maryland$419,900US $332,700
Median gross rent$1,840Seabrook$1,840Maryland$1,705US $1,413
Bachelor's degree or higher32.1%Seabrook32.1%Maryland43.4%US 35.7%
Mean commute33.8 minSeabrook33.8 minMaryland31.1 minUS 26.4 min
Population density5,957 / sq miSeabrook5,957 / sq mi

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

ZIP codes covering Seabrook

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

ZIP codes overlapping Seabrook
ZIP City Type Population Median income Median home
20706 Lanham , MD Standard 42,612 $104,523 $429,000
20770 Greenbelt , MD Standard 28,384 $84,096 $255,200
20784 Hyattsville , MD Standard 33,831 $86,509 $369,900

Map of Seabrook ZIP codes

207062077020784

The ZIP codes of Seabrook, 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 Seabrook

The nearest larger towns are Greenbelt (24,678 people, 2.0 mi), East Riverdale (18,336 people, 3.6 mi) and Landover (24,514 people, 4.4 mi).

Towns near Seabrook
TownPopulationDistance
Lanham 11,433 1.5 mi
New Carrollton 13,564 1.8 mi
Greenbelt 24,678 2.0 mi
Glenn Dale 13,772 2.7 mi
Springdale 5,226 3.2 mi
Berwyn Heights 3,318 3.4 mi
Woodlawn 7,750 3.4 mi
East Riverdale 18,336 3.6 mi
Glenarden 6,344 3.7 mi
Mitchellville 11,359 3.9 mi
Riverdale Park 7,270 4.2 mi
Fairwood 7,526 4.4 mi
Landover 24,514 4.4 mi
College Park 34,540 4.6 mi

More nearby: every ZIP code in Prince George's County · Maryland ZIP codes

Cite this page

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

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