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Where 02110 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 02110 into a pocket calculator and turn it upside down: OIIZO — not quite a word, sorry.
- ➕ As a number, 2,110 = 2 × 5 × 211. Its digits add up to 4, a total 27 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100000111110 - 🏠 Its numerical neighbours: 02109 (Boston, MA, 1 mi away) and 02111 (Boston, MA, 1 mi away).
- 🔄 Backwards, 02110 becomes 01120, which is not a ZIP code at all.
- 👥 16 other ZIP codes are made of exactly the same digits (01012, 01021, 01102, 01201, 10012, 10021, …). The farthest-flung twin is 20110 in Manassas, VA, 420 miles away.
- 🧭 Farther north than 78% of all ZIP codes, and farther east than 96%.
- 🎯1,438 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 02110 and you would come out at 42.36°S, 108.95°E — 813 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 17m of daylight. Shortest: 9h 04m.
- 📏 At 0.179 square miles of land, 02110 is bigger than 2% of ZIP codes — about 87 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,342This ZIP2,342 |
|---|---|
| Households | 1,322This ZIP1,322 |
| Housing units | 1,711This ZIP1,711 |
| Median age | 55.1This ZIP55.1Massachusetts40.0US 38.9 |
| Median household income | $138,438This ZIP$138,438Massachusetts$103,960US $80,734 |
| Median home value | $1,177,500This ZIP$1,177,500Massachusetts$562,100US $332,700 |
| Median gross rent | $2,938This ZIP$2,938Massachusetts$1,762US $1,413 |
| Bachelor's degree or higher | 82.4%This ZIP82.4% |
| Mean commute | 27.1 minThis ZIP27.1 min |
| Population density | 13,083.8 / sq miThis ZIP13,083.8 / sq mi |
Business and tax activity
| Business establishments | 1,862This ZIP1,862 |
|---|---|
| Employees | 69,473This ZIP69,473 |
| Annual payroll | $12,847,812,000This ZIP$12,847,812,000 |
| Tax returns filed | 2,390This ZIP2,390 |
| Total adjusted gross income | $1,871,421,000This ZIP$1,871,421,000 |
Land area
| Land area | 0.18 sq miThis ZIP0.18 sq mi |
|---|---|
| Water area | 0.09 sq miThis ZIP0.09 sq mi |
Other place names in 02110
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 02110
| ZIP | City | Distance |
|---|---|---|
02117 | Boston, MA | 0.3 mi |
02112 | Boston, MA | 0.4 mi |
02196 | Boston, MA | 0.4 mi |
02201 | Boston, MA | 0.4 mi |
02211 | Boston, MA | 0.4 mi |
02212 | Boston, MA | 0.4 mi |
02241 | Boston, MA | 0.4 mi |
02266 | Boston, MA | 0.4 mi |
02293 | Boston, MA | 0.4 mi |
02297 | Boston, MA | 0.4 mi |
Find every ZIP code within 10 miles of 02110 →
Questions about this ZIP code
Where is ZIP code 02110?
02110 is in Boston, Massachusetts, in Suffolk County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.3583, -71.0519.
What county is 02110 in?
02110 lies in Suffolk County.
What area code is 02110?
Boston uses area codes 617 and 857, from NANPA's telephone records.
What time zone is 02110 in?
02110 uses America/New_York.
How many people live in 02110?
About 2,342 people live in ZIP code 02110, in 1,322 households, at 13,083.8 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 02110?
$138,438 a year, against $103,960 across Massachusetts.
What ZIP codes are near 02110?
The closest are 02117 (0.3 mi), 02112 (0.4 mi), 02196 (0.4 mi), 02201 (0.4 mi) and 02211 (0.4 mi).
Is 02110 a PO Box ZIP code?
02110 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “02110 ZIP Code — Boston, Massachusetts (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02110
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/02110.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.