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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/04530

04530

ZIP 04530 is Bath, Maine, in Sagadahoc County; area code 207; Eastern time.

Type
Standard
Time zone
America/New_York
County
Sagadahoc
Population
11,275
Coordinates
43.8880, -69.8267
☼ Live from 04530 — Bath, ME

Weather right now

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Local time: —

Where 04530 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 04530
  • 🔢 Type 04530 into a pocket calculator and turn it upside down: OEShO — not quite a word, sorry.
  • ➕ As a number, 4,530 = 2 × 3 × 5 × 151. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000110110010
  • 🏠 Its numerical neighbours: 04497 (Wytopitlock, ME, 154 mi away) and 04535 (Alna, ME, 18 mi away).
  • 🔄 Backwards, 04530 becomes 03540, which is not a ZIP code at all.
  • 👥 32 other ZIP codes are made of exactly the same digits (03045, 03054, 03450, 04350, 05034, 05043, …). The farthest-flung twin is 34005 in APO AA, a military post office, 2,466 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther east than 97%.
  • 🎯1,498 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04530 and you would come out at 43.89°S, 110.17°E — 880 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 28m of daylight. Shortest: 8h 54m.
  • 📏 At 28.8 square miles of land, 04530 is bigger than 45% of ZIP codes — room for about 22 Central Parks.
🌙 The sky over 04530 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population11,275This ZIP11,275
Households5,402This ZIP5,402
Housing units6,139This ZIP6,139
Median age47.0This ZIP47.0Maine44.8US 38.9
Median household income$79,649This ZIP$79,649Maine$74,733US $80,734
Median home value$336,800This ZIP$336,800Maine$296,600US $332,700
Median gross rent$1,053This ZIP$1,053Maine$1,139US $1,413
Bachelor's degree or higher45.0%This ZIP45.0%
Mean commute23.7 minThis ZIP23.7 min
Population density391.9 / sq miThis ZIP391.9 / sq mi

Business and tax activity

Business establishments356This ZIP356
Employees9,394This ZIP9,394
Annual payroll$591,318,000This ZIP$591,318,000
Tax returns filed6,080This ZIP6,080
Total adjusted gross income$448,126,000This ZIP$448,126,000

Land area

Land area28.77 sq miThis ZIP28.77 sq mi
Water area10.24 sq miThis ZIP10.24 sq mi

Other place names in 04530

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

ZIP codes near 04530

ZIPCityDistance
04548 Georgetown, ME 5.4 mi
04579 Woolwich, ME 5.7 mi
04011 Brunswick, ME 7.3 mi
04571 Trevett, ME 7.6 mi
04562 Phippsburg, ME 8.1 mi
04565 Sebasco Estates, ME 8.1 mi
04086 Topsham, ME 8.3 mi
04575 West Boothbay Harbor, ME 8.6 mi
04578 Wiscasset, ME 9.3 mi
04576 Southport, ME 9.7 mi

Find every ZIP code within 10 miles of 04530 →

Questions about this ZIP code

Where is ZIP code 04530?

04530 is in Bath, Maine, in Sagadahoc County, part of the Portland-South Portland, ME metropolitan area. Its published point location is 43.8880, -69.8267.

What county is 04530 in?

04530 lies in Sagadahoc County.

What area code is 04530?

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

What time zone is 04530 in?

04530 uses America/New_York.

How many people live in 04530?

About 11,275 people live in ZIP code 04530, in 5,402 households, at 391.9 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 04530?

$79,649 a year, against $74,733 across Maine.

What ZIP codes are near 04530?

The closest are 04548 (5.4 mi), 04579 (5.7 mi), 04011 (7.3 mi), 04571 (7.6 mi) and 04562 (8.1 mi).

Is 04530 a PO Box ZIP code?

04530 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “04530 ZIP Code — Bath, Maine (Sagadahoc County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04530

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