43440
ZIP 43440 is Lakeside Marblehead, Ohio, in Ottawa County; area codes 419 and 567; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Ottawa
- Metro area
- Sandusky, OH
- Population
- 4,222
- Coordinates
- 41.5151, -82.7711
Weather right now
Asking the National Weather Service…
Where 43440 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 43440 into a pocket calculator and turn it upside down: OhhEh — not quite a word, sorry.
- ➕ As a number, 43,440 = 2 × 2 × 2 × 2 × 3 × 5 × 181. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010100110110000 - 🏠 Its numerical neighbours: 43439 (Lacarne, OH, 14 mi away) and 43441 (Lemoyne, OH, 36 mi away).
- 🔄 Backwards, 43440 becomes 04434 — and that is a real ZIP code: Etna, ME, 722 miles away.
- 👥 9 other ZIP codes are made of exactly the same digits (03444, 04344, 04434, 04443, 40434, 43044, …). The farthest-flung twin is 04434 in Etna, ME, 722 miles away.
- 🧭 Farther north than 71% of all ZIP codes, and farther east than 64%.
- 🎯835 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 43440 and you would come out at 41.52°S, 97.23°E — 1,221 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 11m of daylight. Shortest: 9h 10m.
- 📏 At 15.9 square miles of land, 43440 is bigger than 34% of ZIP codes — room for about 12 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,222This ZIP4,222 |
|---|---|
| Households | 2,340This ZIP2,340 |
| Housing units | 6,631This ZIP6,631 |
| Median age | 61.4This ZIP61.4Ohio39.7US 38.9 |
| Median household income | $74,818This ZIP$74,818Ohio$71,389US $80,734 |
| Median home value | $297,100This ZIP$297,100Ohio$214,800US $332,700 |
| Median gross rent | $746This ZIP$746Ohio$1,034US $1,413 |
| Bachelor's degree or higher | 40.7%This ZIP40.7% |
| Mean commute | 21.5 minThis ZIP21.5 min |
| Population density | 265.7 / sq miThis ZIP265.7 / sq mi |
Business and tax activity
| Business establishments | 132This ZIP132 |
|---|---|
| Employees | 878This ZIP878 |
| Annual payroll | $42,601,000This ZIP$42,601,000 |
| Tax returns filed | 2,730This ZIP2,730 |
| Total adjusted gross income | $250,245,000This ZIP$250,245,000 |
Land area
| Land area | 15.89 sq miThis ZIP15.89 sq mi |
|---|---|
| Water area | 12.47 sq miThis ZIP12.47 sq mi |
Other place names in 43440
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 43440
| ZIP | City | Distance |
|---|---|---|
44871 | Sandusky, OH | 5.6 mi |
43433 | Gypsum, OH | 5.7 mi |
43438 | Kelleys Island, OH | 6.9 mi |
44870 | Sandusky, OH | 7.3 mi |
44824 | Castalia, OH | 9.3 mi |
43452 | Port Clinton, OH | 9.4 mi |
43456 | Put In Bay, OH | 9.8 mi |
43464 | Vickery, OH | 10.4 mi |
43446 | Middle Bass, OH | 11.1 mi |
43436 | Isle Saint George, OH | 14.0 mi |
Find every ZIP code within 10 miles of 43440 →
Questions about this ZIP code
Where is ZIP code 43440?
43440 is in Lakeside Marblehead, Ohio, in Ottawa County, part of the Sandusky, OH metropolitan area. Its published point location is 41.5151, -82.7711.
What county is 43440 in?
43440 lies in Ottawa County.
What area code is 43440?
Lakeside Marblehead uses area codes 419 and 567, from NANPA's telephone records.
What time zone is 43440 in?
43440 uses America/New_York.
How many people live in 43440?
About 4,222 people live in ZIP code 43440, in 2,340 households, at 265.7 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 43440?
$74,818 a year, against $71,389 across Ohio.
What ZIP codes are near 43440?
The closest are 44871 (5.6 mi), 43433 (5.7 mi), 43438 (6.9 mi), 44870 (7.3 mi) and 44824 (9.3 mi).
Is 43440 a PO Box ZIP code?
43440 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “43440 ZIP Code — Lakeside Marblehead, Ohio (Ottawa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43440
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/43440.json Underlying data is public domain or openly licensed — sources, vintages and licences.