Residential delivery area · Massachusetts
ZIP Code 02030: Dover, MA
ZIP code 02030 uses the postal name Dover, Massachusetts and lies entirely in Norfolk County (Census 2020 ZIP-county file). About 5,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $250,000 or more (Census Bureau, ACS 2020-2024). By Census place, 28% of its land lies in Dover (a census-designated place); 72% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Dover · its only residential ZIP
- County
- Norfolk County
- Census places
- Dover census-designated place
- Metro area
- Boston-Cambridge-Newton, MA-NH
- House district
- MA-4 119th Congress
- State
- Massachusetts
- Time zone
- Eastern
- Land area
- 15.1 sq mi · 393 people per sq mi
Where is ZIP code 02030?
02030 centers on 42.234°, -71.291° and covers 15.1 square miles of land plus 0.3 of water. It borders 7 ZIP codes: 02052, 02492, 02090, 02482, 01770, 01760, 02081.
The map draws ZIP code areas only. For the streets inside 02030, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 02030 compare with the rest of Norfolk County?
| Measure | 02030 | In Norfolk County | In MA |
|---|---|---|---|
| People (ACS 2020-2024) | 5,930 | 37th of 41 | 324th of 539 |
| Median household income | $250k+ | 1= of 38 | 1= of 406 |
| Median home value | $1.34M | 3rd of 40 | 10th of 449 |
1= means a shared first place: 02030's median household income ties with 1 other ZIP code at the Census cap in Norfolk County; median household income ties with 5 other ZIP codes at the Census cap in Massachusetts.
Its median household income is at the Census cap of $250,000 or more, like 117 other U.S. residential ZIP codes (69 of the 118 are large enough to rank), and it is denser than 70% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 02030?
The 2020 Census counted 5,923 people in 02030; the ACS, which samples households over 2020-2024, estimates 5,930. Between the 2010 and 2020 censuses its population grew 6.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,930
- 2020 Census count
- 5,923+6.0% since 2010 (5,589)
- Households
- 1,917
- Median age
- 44.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 02030?
Of the 5,930 people the ACS estimates in 02030, 26.0% are under 18 and 16.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (76.4%), then Asian (not Hispanic) (11.4%).
- Under 1826.0%
- 18 to 6457.3%
- 65 and older16.7%
- White, not Hispanic76.4%
- Asian, not Hispanic11.4%
- Other or two or more7.1%
- Hispanic or Latino2.7%
- Black, not Hispanic2.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 02030 earn?
Median household income is $250,000 or more (ACS 2020-2024), the highest of the 38 ranked ZIP codes in Norfolk County.
By IRS adjusted gross income per tax return ($606,116, 2022), 02030 ranks 60th in the U.S. among ZIP codes of 1,000+ people with 200+ returns and at most 1.5 returns per household (see the ranking).
- Median household income
- $250,000 or more
- Income per person
- $133,756
- Below the poverty line
- 2.7%
- Unemployed (of the labor force)
- 8.2%
- Adults 25+ with a bachelor's degree
- 84.8%
- Adjusted gross income per tax return, 2022
- $606,1162,870 returns; wages 45% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 02030?
- Median home value (owners' estimate)
- $1,340,300
- Median gross rent
- $2,917
- Homes owned by their occupants
- 97.9%
- Housing units
- 1,998
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 02030?
113 business establishments had a location in this ZIP code in 2023, 12 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services24
- Health care and social assistance15
- Real estate and rental and leasing12
- Finance and insurance9
- Other services (except public administration)9
- Construction8
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 02030?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 02052 | Medfield | 13,068 | $236k | 3.5 mi |
| 02492 | Needham | 21,424 | $227k | 3.8 mi |
| 02090 | Westwood | 16,318 | $223k | 3.9 mi |
| 02482 | Wellesley | 11,051 | $226k | 4.1 mi |
| 01770 | Sherborn | 4,427 | $250k+ | 4.2 mi |
| 01760 | Natick | 36,782 | $139k | 4.6 mi |
| 02081 | Walpole | 19,343 | $156k | 6.2 mi |
| 02457 | Babson Park | 1,881 | – | 4.5 mi (near) |
| 02481 | Wellesley Hills | 17,415 | $250k+ | 5.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.