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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 — ZIP/01810

01810

ZIP 01810 is in Andover, Massachusetts, in Essex County; area codes 978 and 351; Eastern time. Andover has 5 ZIP codes; the others are 01812, 01899, 05501 and 05544.

Type
Standard
Time zone
America/New_York
County
Essex
Population
35,648
Coordinates
42.6480, -71.1618
☼ Live from 01810 — Andover, MA

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Where 01810 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.

★ Weird and wonderful facts about 01810
  • 🔢 Type 01810 into a pocket calculator and turn it upside down: OIBIO — not quite a word, sorry.
  • ⇆01810 reads the same backwards. It is one of only 412 palindromic ZIP codes.
  • ➕ As a number, 1,810 = 2 × 5 × 181. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11100010010
  • 🏠 Its numerical neighbours: 01805 (Burlington, MA, 10 mi away) and 01812 (Andover, MA, 1 mi away).
  • 👥 16 other ZIP codes are made of exactly the same digits (01081, 01108, 01801, 08011, 08101, 08110, …). The farthest-flung twin is 81010 in Pueblo, CO, 1,773 miles away.
  • 🧭 Farther north than 80% of all ZIP codes, and farther east than 96%.
  • 🎯1,431 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01810 and you would come out at 42.65°S, 108.84°E — 833 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 19m of daylight. Shortest: 9h 02m.
  • 📏 At 30.5 square miles of land, 01810 is bigger than 46% of ZIP codes — room for about 23 Central Parks.
🌙 The sky over 01810 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population35,648This ZIP35,648
Households13,298This ZIP13,298
Housing units13,899This ZIP13,899
Median age43.7This ZIP43.7Massachusetts40.0US 38.9
Median household income$172,606This ZIP$172,606Massachusetts$103,960US $80,734
Median home value$855,600This ZIP$855,600Massachusetts$562,100US $332,700
Median gross rent$2,201This ZIP$2,201Massachusetts$1,762US $1,413
Bachelor's degree or higher75.6%This ZIP75.6%
Mean commute29.4 minThis ZIP29.4 min
Population density1,168.0 / sq miThis ZIP1,168.0 / sq mi

Business and tax activity

Business establishments1,037This ZIP1,037
Employees34,501This ZIP34,501
Annual payroll$3,422,453,000This ZIP$3,422,453,000
Tax returns filed17,290This ZIP17,290
Total adjusted gross income$3,852,754,000This ZIP$3,852,754,000

Land area

Land area30.52 sq miThis ZIP30.52 sq mi
Water area1.33 sq miThis ZIP1.33 sq mi

Other place names in 01810

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 01810

ZIPCityDistance
01812 Andover, MA 1.1 mi
05501 Andover, MA 1.1 mi
05544 Andover, MA 1.1 mi
01899 Andover, MA 1.4 mi
01843 Lawrence, MA 2.9 mi
01845 North Andover, MA 4.0 mi
01840 Lawrence, MA 4.1 mi
01842 Lawrence, MA 4.1 mi
01876 Tewksbury, MA 4.2 mi
01841 Lawrence, MA 4.7 mi

Find every ZIP code within 10 miles of 01810 →

Questions about this ZIP code

Where is ZIP code 01810?

01810 is in Andover, Massachusetts, in Essex County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.6480, -71.1618.

What county is 01810 in?

01810 lies in Essex County.

What area code is 01810?

Andover uses area codes 978 and 351, from NANPA's telephone records.

What time zone is 01810 in?

01810 uses America/New_York.

How many people live in 01810?

About 35,648 people live in ZIP code 01810, in 13,298 households, at 1,168.0 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 01810?

$172,606 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01810?

The closest are 01812 (1.1 mi), 05501 (1.1 mi), 05544 (1.1 mi), 01899 (1.4 mi) and 01843 (2.9 mi).

Is 01810 a PO Box ZIP code?

01810 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01810 ZIP Code — Andover, Massachusetts (Essex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01810

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