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zipcodes.pro — ZIP/01904

01904

ZIP 01904 is in Lynn, Massachusetts, in Essex County; area codes 781 and 339; Eastern time. Lynn has 6 ZIP codes; the others are 01901, 01902, 01903, 01905 and 01910.

Type
Standard
Time zone
America/New_York
County
Essex
Population
21,003
Coordinates
42.4914, -70.9714
☼ Live from 01904 — Lynn, MA

Weather right now

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Local time: —

Where 01904 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 01904
  • 🔢 Type 01904 into a pocket calculator and turn it upside down: hOGIO — not quite a word, sorry.
  • ➕ As a number, 1,904 = 2 × 2 × 2 × 2 × 7 × 17. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11101110000
  • 🏠 Its numerical neighbours: 01903 (Lynn, MA, 2 mi away) and 01905 (Lynn, MA, 2 mi away).
  • 🔄 Backwards, 01904 becomes 40910, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (00914, 01094, 01940, 04019, 04091, 04109, …). The farthest-flung twin is 09041 in APO AE, a military post office, 3,832 miles away.
  • 🧭 Farther north than 79% of all ZIP codes, and farther east than 96%.
  • 🎯1,441 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01904 and you would come out at 42.49°S, 109.03°E — 819 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 18m of daylight. Shortest: 9h 03m.
  • 📏 At 4.2 square miles of land, 01904 is bigger than 17% of ZIP codes — room for about 3.2 Central Parks.
🌙 The sky over 01904 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population21,003This ZIP21,003
Households7,169This ZIP7,169
Housing units7,494This ZIP7,494
Median age40.9This ZIP40.9Massachusetts40.0US 38.9
Median household income$99,614This ZIP$99,614Massachusetts$103,960US $80,734
Median home value$560,500This ZIP$560,500Massachusetts$562,100US $332,700
Median gross rent$1,822This ZIP$1,822Massachusetts$1,762US $1,413
Bachelor's degree or higher33.1%This ZIP33.1%
Mean commute29.4 minThis ZIP29.4 min
Population density4,947.7 / sq miThis ZIP4,947.7 / sq mi

Business and tax activity

Business establishments333This ZIP333
Employees2,880This ZIP2,880
Annual payroll$122,623,000This ZIP$122,623,000
Tax returns filed11,180This ZIP11,180
Total adjusted gross income$818,018,000This ZIP$818,018,000

Land area

Land area4.25 sq miThis ZIP4.25 sq mi
Water area0.50 sq miThis ZIP0.50 sq mi

Other place names in 01904

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

ZIP codes near 01904

ZIPCityDistance
01905 Lynn, MA 2.0 mi
01903 Lynn, MA 2.0 mi
01902 Lynn, MA 2.1 mi
01901 Lynn, MA 2.5 mi
01910 Lynn, MA 2.5 mi
01906 Saugus, MA 2.6 mi
01960 Peabody, MA 3.0 mi
01907 Swampscott, MA 3.5 mi
01940 Lynnfield, MA 4.5 mi
01880 Wakefield, MA 4.8 mi

Find every ZIP code within 10 miles of 01904 →

Questions about this ZIP code

Where is ZIP code 01904?

01904 is in Lynn, Massachusetts, in Essex County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.4914, -70.9714.

What county is 01904 in?

01904 lies in Essex County.

What area code is 01904?

Lynn uses area codes 781 and 339, from NANPA's telephone records.

What time zone is 01904 in?

01904 uses America/New_York.

How many people live in 01904?

About 21,003 people live in ZIP code 01904, in 7,169 households, at 4,947.7 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 01904?

$99,614 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01904?

The closest are 01905 (2 mi), 01903 (2 mi), 01902 (2.1 mi), 01901 (2.5 mi) and 01910 (2.5 mi).

Is 01904 a PO Box ZIP code?

01904 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01904 ZIP Code — Lynn, Massachusetts (Essex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01904

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