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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/45870

45870

ZIP 45870 is New Hampshire, Ohio, in Auglaize County; area code 419; Eastern time.

Type
Standard
Time zone
America/New_York
County
Auglaize
Metro area
Wapakoneta, OH
Population
445
Coordinates
40.5563, -83.9514
☼ Live from 45870 — New Hampshire, OH

Weather right now

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Local time: —

Where 45870 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 45870
  • 🔢 Type 45870 into a pocket calculator and turn it upside down: OLBSh — not quite a word, sorry.
  • ➕ As a number, 45,870 = 2 × 3 × 5 × 11 × 139. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011001100101110
  • 🏠 Its numerical neighbours: 45869 (New Bremen, OH, 24 mi away) and 45871 (New Knoxville, OH, 19 mi away).
  • 🔄 Backwards, 45870 becomes 07854, which is not a ZIP code at all.
  • 👥 57 other ZIP codes are made of exactly the same digits (04578, 04758, 04785, 05478, 05487, 05748, …). The farthest-flung twin is 85074 in Phoenix, AZ, 1,620 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther east than 60%.
  • 🎯773 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45870 and you would come out at 40.56°S, 96.05°E — 1,250 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 0.328 square miles of land, 45870 is bigger than 4% of ZIP codes — about 159 football fields.
🌙 The sky over 45870 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population445This ZIP445
Households128This ZIP128
Housing units128This ZIP128
Median age48.0This ZIP48.0Ohio39.7US 38.9
Median household income$162,813This ZIP$162,813Ohio$71,389US $80,734
Median home value$118,100This ZIP$118,100Ohio$214,800US $332,700
Bachelor's degree or higher0.0%
Mean commute22.7 minThis ZIP22.7 min
Population density1,356.7 / sq miThis ZIP1,356.7 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees56This ZIP56
Annual payroll$2,571,000This ZIP$2,571,000

Land area

Land area0.33 sq miThis ZIP0.33 sq mi
Water area0.00 sq mi

Other place names in 45870

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

ZIP codes near 45870

ZIPCityDistance
43331 Lakeview, OH 3.1 mi
45896 Waynesfield, OH 3.6 mi
43346 Roundhead, OH 5.8 mi
45884 Saint Johns, OH 7.0 mi
43348 Russells Point, OH 7.3 mi
45888 Uniopolis, OH 7.7 mi
43333 Lewistown, OH 8.7 mi
43310 Belle Center, OH 9.2 mi
45334 Jackson Center, OH 9.3 mi
45895 Wapakoneta, OH 10.2 mi

Find every ZIP code within 10 miles of 45870 →

Questions about this ZIP code

Where is ZIP code 45870?

45870 is in New Hampshire, Ohio, in Auglaize County, part of the Wapakoneta, OH micropolitan area. Its published point location is 40.5563, -83.9514.

What county is 45870 in?

45870 lies in Auglaize County.

What area code is 45870?

New Hampshire uses area code 419, from NANPA's telephone records.

What time zone is 45870 in?

45870 uses America/New_York.

How many people live in 45870?

About 445 people live in ZIP code 45870, in 128 households, at 1,356.7 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 45870?

$162,813 a year, against $71,389 across Ohio.

What ZIP codes are near 45870?

The closest are 43331 (3.1 mi), 45896 (3.6 mi), 43346 (5.8 mi), 45884 (7 mi) and 43348 (7.3 mi).

Is 45870 a PO Box ZIP code?

45870 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45870 ZIP Code — New Hampshire, Ohio (Auglaize County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45870

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