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/MA/HARWICH-PORT

Harwich Port ZIP code, Massachusetts

The ZIP code for Harwich Port, MA is 02646, and its area codes are 774 and 508.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
2,238
Area codes
774, 508

NANPA lists no telephone rate centre for Harwich Port itself, so these are the area codes of the nearest one, Harwich (2.2 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Harwich Port uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Harwich Port in numbers

About 2,238 people live in Harwich Port, in 1,160 households. The median household income is $70,761 a year, 32% below the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $815,500 (45% above the Massachusetts median). The median age is 59.8; 68.7% of adults 25 and over hold a bachelor's degree or higher (47.3% across Massachusetts); the average commute takes 31 minutes.

Population2,238Harwich Port2,238
Households1,160Harwich Port1,160
Median age59.8Harwich Port59.8Massachusetts40.0US 38.9
Median household income$70,761Harwich Port$70,761Massachusetts$103,960US $80,734
Median home value$815,500Harwich Port$815,500Massachusetts$562,100US $332,700
Bachelor's degree or higher68.7%Harwich Port68.7%Massachusetts47.3%US 35.7%
Mean commute30.8 minHarwich Port30.8 minMassachusetts29.1 minUS 26.4 min
Population density850 / sq miHarwich Port850 / sq mi

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

ZIP codes addressed as Harwich Port

ZIP codes with the USPS city name Harwich Port
ZIP City Type Population Median income Median home
02646 Harwich Port , MA Standard 1,846 $81,172 $896,000

Other ZIP codes overlapping Harwich Port

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

ZIP codes overlapping Harwich Port
ZIP City Type Population Median income Median home
02645 Harwich , MA Standard 11,288 $104,401 $648,200

Map of Harwich Port ZIP codes

The ZIP codes of Harwich Port, MA, 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 Harwich Port

The nearest larger towns are Northwest Harwich (3,932 people, 2.5 mi), East Harwich (5,654 people, 3.0 mi) and Dennis Port (3,691 people, 3.7 mi).

Towns near Harwich Port
TownPopulationDistance
Northwest Harwich 3,932 2.5 mi
East Harwich 5,654 3.0 mi
Dennis Port 3,691 3.7 mi
South Dennis 3,135 4.9 mi
West Dennis 2,556 5.2 mi
East Dennis 3,062 6.4 mi
South Yarmouth 11,552 7.0 mi
Yarmouth Port 5,961 8.4 mi
West Yarmouth 6,194 9.7 mi
Barnstable Town 49,568 15.1 mi
East Sandwich 3,864 19.3 mi
Forestdale 3,801 23.0 mi
Sandwich 2,890 23.0 mi
Sagamore 4,072 25.2 mi

More nearby: every ZIP code in Barnstable County · Massachusetts ZIP codes

Cite this page

zipcodes.pro. “Harwich Port, MA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ma/harwich-port

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