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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/04230

04230

ZIP 04230 is East Poland, Maine, in Androscoggin County; area code 207; Eastern time.

Type
No street area
Time zone
America/New_York
County
Androscoggin
Metro area
Lewiston-Auburn, ME
Coordinates
44.0627, -70.3270

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 04274, whose figures describe that area — not this ZIP code.

☼ Live from 04230 — East Poland, ME

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Where 04230 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 04230
  • 🔢 Type 04230 into a pocket calculator and turn it upside down: OEZhO — not quite a word, sorry.
  • ➕ As a number, 4,230 = 2 × 3 × 3 × 5 × 47. Its digits add up to 9, a total 375 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000010000110
  • 🏠 Its numerical neighbours: 04228 (East Livermore, ME, 25 mi away) and 04231 (Stoneham, ME, 31 mi away).
  • 🔄 Backwards, 04230 becomes 03240 — and that is a real ZIP code: Grafton, NH, 88 miles away.
  • 👥 27 other ZIP codes are made of exactly the same digits (02043, 02304, 02340, 03042, 03240, 04032, …). The farthest-flung twin is 34020 in APO AA, a military post office, 2,498 miles away.
  • 🧭 Farther north than 88% of all ZIP codes, and farther east than 97%.
  • 🎯1,473 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04230 and you would come out at 44.06°S, 109.67°E — 901 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 30m of daylight. Shortest: 8h 53m.
🌙 The sky over 04230 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments3This ZIP3
Employees4This ZIP4
Annual payroll$140,000This ZIP$140,000

Land area

ZIP codes near 04230

ZIPCityDistance
04223 Danville, ME 3.4 mi
04274 Poland, ME 3.5 mi
04210 Auburn, ME 4.1 mi
04256 Mechanic Falls, ME 4.8 mi
04258 Minot, ME 5.2 mi
04291 West Poland, ME 6.4 mi
04260 New Gloucester, ME 7.4 mi
04288 West Minot, ME 7.7 mi
04240 Lewiston, ME 7.9 mi
04238 Hebron, ME 9.3 mi

Find every ZIP code within 10 miles of 04230 →

Questions about this ZIP code

Where is ZIP code 04230?

04230 is in East Poland, Maine, in Androscoggin County, part of the Lewiston-Auburn, ME metropolitan area. Its published point location is 44.0627, -70.3270.

What county is 04230 in?

04230 lies in Androscoggin County.

What area code is 04230?

East Poland uses area code 207, from NANPA's telephone records.

What time zone is 04230 in?

04230 uses America/New_York.

What ZIP codes are near 04230?

The closest are 04223 (3.4 mi), 04274 (3.5 mi), 04210 (4.1 mi), 04256 (4.8 mi) and 04258 (5.2 mi).

Is 04230 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “04230 ZIP Code — East Poland, Maine (Androscoggin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04230

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/04230.json

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