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/DOVER

Dover ZIP code, Massachusetts

The ZIP code for Dover, MA is 02030, and its area codes are 508 and 774.

USPS city name
1 ZIP code
Population
2,308
Area codes
508, 774

Dover in numbers

About 2,308 people live in Dover, in 754 households. The median household income is $250,000+ a year (US: $80,734). The median owner-occupied home is valued at $1,308,300 (2.3 times the Massachusetts median). The median age is 47.5; 83.4% of adults 25 and over hold a bachelor's degree or higher (47.3% across Massachusetts); the average commute takes 37 minutes.

Population2,308Dover2,308
Households754Dover754
Median age47.5Dover47.5Massachusetts40.0US 38.9
Median household income$250,000+Dover$250,000+Massachusetts$103,960US $80,734
Median home value$1,308,300Dover$1,308,300Massachusetts$562,100US $332,700
Bachelor's degree or higher83.4%Dover83.4%Massachusetts47.3%US 35.7%
Mean commute36.6 minDover36.6 minMassachusetts29.1 minUS 26.4 min
Population density544 / sq miDover544 / sq mi

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

ZIP codes addressed as Dover

ZIP codes with the USPS city name Dover
ZIP City Type Population Median income Median home
02030 Dover , MA Standard 5,930 $250,000+ $1,340,300

Map of Dover ZIP codes

02030

The ZIP codes of Dover, 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 Dover

The nearest larger towns are Needham (32,459 people, 2.7 mi), Wellesley (30,347 people, 4.2 mi) and Medfield (6,849 people, 4.4 mi).

Towns near Dover
TownPopulationDistance
Needham 32,459 2.7 mi
Wellesley 30,347 4.2 mi
Medfield 6,849 4.4 mi
Dedham 25,237 4.5 mi
Norwood 31,542 5.5 mi
Newton 89,044 6.6 mi
Millis-Clicquot 4,437 6.9 mi
Cochituate 6,471 7.1 mi
Walpole 6,461 7.9 mi
Brookline 63,266 8.4 mi
Milton 28,587 9.5 mi
Framingham 72,399 9.6 mi
Watertown 35,543 9.7 mi
Sharon 6,232 9.9 mi

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

Cite this page

zipcodes.pro. “Dover, MA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ma/dover

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