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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/45177

45177

ZIP 45177 is Wilmington, Ohio, in Clinton County; area codes 937 and 326; Eastern time.

Type
Standard
Time zone
America/New_York
County
Clinton
Metro area
Wilmington, OH
Population
22,924
Coordinates
39.4607, -83.8443
☼ Live from 45177 — Wilmington, OH

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Where 45177 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 45177
  • 🔢 Type 45177 into a pocket calculator and turn it upside down: LLISh — not quite a word, sorry.
  • ➕ As a number, 45,177 = 3 × 11 × 37 × 37. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000001111001
  • 🏠 Its numerical neighbours: 45176 (Williamsburg, OH, 28 mi away) and 45201 (Cincinnati, OH, 42 mi away).
  • 🔄 Backwards, 45177 becomes 77154, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (14757, 14775, 15477, 15747, 15774, 17547, …). The farthest-flung twin is 57741 in Fort Meade, SD, 1,062 miles away.
  • 🧭 Farther north than 52% of all ZIP codes, and farther east than 60%.
  • 🎯783 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45177 and you would come out at 39.46°S, 96.16°E — 1,218 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
  • 📏 At 170.0 square miles of land, 45177 is bigger than 88% of ZIP codes — room for about 129 Central Parks.
🌙 The sky over 45177 today
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Source: USGS.

People and housing

Population22,924This ZIP22,924
Households9,365This ZIP9,365
Housing units9,965This ZIP9,965
Median age41.2This ZIP41.2Ohio39.7US 38.9
Median household income$74,051This ZIP$74,051Ohio$71,389US $80,734
Median home value$226,300This ZIP$226,300Ohio$214,800US $332,700
Median gross rent$894This ZIP$894Ohio$1,034US $1,413
Bachelor's degree or higher24.6%This ZIP24.6%
Mean commute20.9 minThis ZIP20.9 min
Population density134.9 / sq miThis ZIP134.9 / sq mi

Business and tax activity

Business establishments502This ZIP502
Employees14,830This ZIP14,830
Annual payroll$1,015,216,000This ZIP$1,015,216,000
Tax returns filed10,270This ZIP10,270
Total adjusted gross income$929,433,000This ZIP$929,433,000

Land area

Land area169.95 sq miThis ZIP169.95 sq mi
Water area2.47 sq miThis ZIP2.47 sq mi

Other place names in 45177

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

ZIP codes near 45177

ZIPCityDistance
45164 Port William, OH 7.1 mi
45114 Cuba, OH 7.2 mi
45166 Reesville, OH 8.4 mi
45113 Clarksville, OH 8.6 mi
45032 Harveysburg, OH 9.2 mi
45146 Martinsville, OH 10.4 mi
45307 Bowersville, OH 10.5 mi
45169 Sabina, OH 10.8 mi
45068 Waynesville, OH 11.5 mi
45159 New Vienna, OH 11.8 mi

Find every ZIP code within 10 miles of 45177 →

Questions about this ZIP code

Where is ZIP code 45177?

45177 is in Wilmington, Ohio, in Clinton County, part of the Wilmington, OH micropolitan area. Its published point location is 39.4607, -83.8443.

What county is 45177 in?

45177 lies in Clinton County.

What area code is 45177?

Wilmington uses area codes 937 and 326, from NANPA's telephone records.

What time zone is 45177 in?

45177 uses America/New_York.

How many people live in 45177?

About 22,924 people live in ZIP code 45177, in 9,365 households, at 134.9 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 45177?

$74,051 a year, against $71,389 across Ohio.

What ZIP codes are near 45177?

The closest are 45164 (7.1 mi), 45114 (7.2 mi), 45166 (8.4 mi), 45113 (8.6 mi) and 45032 (9.2 mi).

Is 45177 a PO Box ZIP code?

45177 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45177 ZIP Code — Wilmington, Ohio (Clinton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45177

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