02030
ZIP 02030 is Dover, Massachusetts, in Norfolk County; area codes 508 and 774; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Norfolk
- Metro area
- Boston-Cambridge-Newton, MA-NH
- Population
- 5,930
- Coordinates
- 42.2342, -71.2912
Weather right now
Asking the National Weather Service…
Where 02030 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 02030 into a pocket calculator and turn it upside down: OEOZO — not quite a word, sorry.
- ➕ As a number, 2,030 = 2 × 5 × 7 × 29. Its digits add up to 5, a total 55 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11111101110 - 🏠 Its numerical neighbours: 02027 (Dedham, MA, 11 mi away) and 02032 (East Walpole, MA, 7 mi away).
- 🔄 Backwards, 02030 becomes 03020, which is not a ZIP code at all.
- 👥 3 other ZIP codes are made of exactly the same digits (20003, 20030, 30002). The farthest-flung twin is 30002 in Avondale Estates, GA, 915 miles away.
- 🧭 Farther north than 77% of all ZIP codes, and farther east than 96%.
- 🎯1,426 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 02030 and you would come out at 42.23°S, 108.71°E — 812 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 05m.
- 📏 At 15.1 square miles of land, 02030 is bigger than 33% of ZIP codes — room for about 11 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 5,930This ZIP5,930 |
|---|---|
| Households | 1,917This ZIP1,917 |
| Housing units | 1,998This ZIP1,998 |
| Median age | 44.9This ZIP44.9Massachusetts40.0US 38.9 |
| Median household income | $250,000+This ZIP$250,000+Massachusetts$103,960US $80,734 |
| Median home value | $1,340,300This ZIP$1,340,300Massachusetts$562,100US $332,700 |
| Median gross rent | $2,917This ZIP$2,917Massachusetts$1,762US $1,413 |
| Bachelor's degree or higher | 84.8%This ZIP84.8% |
| Mean commute | 34.6 minThis ZIP34.6 min |
| Population density | 392.8 / sq miThis ZIP392.8 / sq mi |
Business and tax activity
| Business establishments | 113This ZIP113 |
|---|---|
| Employees | 667This ZIP667 |
| Annual payroll | $38,987,000This ZIP$38,987,000 |
| Tax returns filed | 2,870This ZIP2,870 |
| Total adjusted gross income | $1,739,554,000This ZIP$1,739,554,000 |
Land area
| Land area | 15.10 sq miThis ZIP15.10 sq mi |
|---|---|
| Water area | 0.32 sq miThis ZIP0.32 sq mi |
Other place names in 02030
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 02030
| ZIP | City | Distance |
|---|---|---|
02052 | Medfield, MA | 3.5 mi |
02492 | Needham, MA | 3.8 mi |
02090 | Westwood, MA | 3.9 mi |
02482 | Wellesley, MA | 4.1 mi |
01770 | Sherborn, MA | 4.2 mi |
02457 | Babson Park, MA | 4.5 mi |
01760 | Natick, MA | 4.6 mi |
02481 | Wellesley Hills, MA | 5.3 mi |
02494 | Needham Heights, MA | 5.5 mi |
02054 | Millis, MA | 5.6 mi |
Find every ZIP code within 10 miles of 02030 →
Questions about this ZIP code
Where is ZIP code 02030?
02030 is in Dover, Massachusetts, in Norfolk County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.2342, -71.2912.
What county is 02030 in?
02030 lies in Norfolk County.
What area code is 02030?
Dover uses area codes 508 and 774, from NANPA's telephone records.
What time zone is 02030 in?
02030 uses America/New_York.
How many people live in 02030?
About 5,930 people live in ZIP code 02030, in 1,917 households, at 392.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 02030?
$250,000+ a year, against $103,960 across Massachusetts.
What ZIP codes are near 02030?
The closest are 02052 (3.5 mi), 02492 (3.8 mi), 02090 (3.9 mi), 02482 (4.1 mi) and 01770 (4.2 mi).
Is 02030 a PO Box ZIP code?
02030 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “02030 ZIP Code — Dover, Massachusetts (Norfolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02030
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/02030.json Underlying data is public domain or openly licensed — sources, vintages and licences.