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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/45406

45406

ZIP 45406 is in Dayton, Ohio, in Montgomery County; area codes 937 and 326; Eastern time. Dayton has 43 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Montgomery
Population
19,991
Coordinates
39.7854, -84.2422
☼ Live from 45406 — Dayton, OH

Weather right now

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Local time: —

Where 45406 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 45406
  • 🔢 Type 45406 into a pocket calculator and turn it upside down: gOhSh — not quite a word, sorry.
  • ➕ As a number, 45,406 = 2 × 73 × 311. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000101011110
  • 🏠 Its numerical neighbours: 45405 (Dayton, OH, 1 mi away) and 45409 (Dayton, OH, 5 mi away).
  • 🔄 Backwards, 45406 becomes 60454 — and that is a real ZIP code: Oak Lawn, IL, 228 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (04456, 04564, 04645, 04654, 05446, 05464, …). The farthest-flung twin is 04654 in Machias, ME, 919 miles away.
  • 🧭 Farther north than 54% of all ZIP codes, and farther east than 59%.
  • 🎯760 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45406 and you would come out at 39.79°S, 95.76°E — 1,245 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
  • 📏 At 5.0 square miles of land, 45406 is bigger than 19% of ZIP codes — room for about 3.8 Central Parks.
🌙 The sky over 45406 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population19,991This ZIP19,991
Households8,954This ZIP8,954
Housing units10,777This ZIP10,777
Median age37.4This ZIP37.4Ohio39.7US 38.9
Median household income$41,796This ZIP$41,796Ohio$71,389US $80,734
Median home value$85,000This ZIP$85,000Ohio$214,800US $332,700
Median gross rent$941This ZIP$941Ohio$1,034US $1,413
Bachelor's degree or higher20.2%This ZIP20.2%
Mean commute18.6 minThis ZIP18.6 min
Population density4,012.6 / sq miThis ZIP4,012.6 / sq mi

Business and tax activity

Business establishments181This ZIP181
Employees2,043This ZIP2,043
Annual payroll$69,122,000This ZIP$69,122,000
Tax returns filed9,050This ZIP9,050
Total adjusted gross income$337,043,000This ZIP$337,043,000

Land area

Land area4.98 sq miThis ZIP4.98 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 45406

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

ZIP codes near 45406

ZIPCityDistance
45405 Dayton, OH 1.5 mi
45416 Dayton, OH 1.7 mi
45402 Dayton, OH 2.5 mi
45343 Miamisburg, OH 2.8 mi
45401 Dayton, OH 2.8 mi
45413 Dayton, OH 2.8 mi
45437 Dayton, OH 2.8 mi
45441 Dayton, OH 2.8 mi
45448 Dayton, OH 2.8 mi
45470 Dayton, OH 2.8 mi

Find every ZIP code within 10 miles of 45406 →

Questions about this ZIP code

Where is ZIP code 45406?

45406 is in Dayton, Ohio, in Montgomery County, part of the Dayton-Kettering-Beavercreek, OH metropolitan area. Its published point location is 39.7854, -84.2422.

What county is 45406 in?

45406 lies in Montgomery County.

What area code is 45406?

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

What time zone is 45406 in?

45406 uses America/New_York.

How many people live in 45406?

About 19,991 people live in ZIP code 45406, in 8,954 households, at 4,012.6 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 45406?

$41,796 a year, against $71,389 across Ohio.

What ZIP codes are near 45406?

The closest are 45405 (1.5 mi), 45416 (1.7 mi), 45402 (2.5 mi), 45343 (2.8 mi) and 45401 (2.8 mi).

Is 45406 a PO Box ZIP code?

45406 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45406 ZIP Code — Dayton, Ohio (Montgomery County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45406

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