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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/45142

45142

ZIP 45142 is Lynchburg, Ohio, mostly in Highland County; area code 937; Eastern time.

Type
Standard
Time zone
America/New_York
County
Highland +2 more
Metro area
none
Population
4,187
Coordinates
39.2080, -83.8035
☼ Live from 45142 — Lynchburg, OH

Weather right now

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Local time: —

Where 45142 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 45142
  • 🔢 Type 45142 into a pocket calculator and turn it upside down: ZhISh — not quite a word, sorry.
  • ➕ As a number, 45,142 = 2 × 22571. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000001010110
  • 🏠 Its numerical neighbours: 45140 (Loveland, OH, 24 mi away) and 45144 (Manchester, OH, 36 mi away).
  • 🔄 Backwards, 45142 becomes 24154, which is not a ZIP code at all.
  • 👥 35 other ZIP codes are made of exactly the same digits (12454, 12544, 14425, 14452, 14542, 15244, …). The farthest-flung twin is 51244 in Matlock, IA, 688 miles away.
  • 🧭 Farther north than 50% of all ZIP codes, and farther east than 60%.
  • 🎯788 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45142 and you would come out at 39.21°S, 96.20°E — 1,210 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 24m.
  • 📏 At 61.8 square miles of land, 45142 is bigger than 65% of ZIP codes — room for about 47 Central Parks.
🌙 The sky over 45142 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,187This ZIP4,187
Households1,553This ZIP1,553
Housing units1,721This ZIP1,721
Median age37.0This ZIP37.0Ohio39.7US 38.9
Median household income$66,844This ZIP$66,844Ohio$71,389US $80,734
Median home value$167,100This ZIP$167,100Ohio$214,800US $332,700
Median gross rent$789This ZIP$789Ohio$1,034US $1,413
Bachelor's degree or higher9.8%This ZIP9.8%
Mean commute33.6 minThis ZIP33.6 min
Population density67.7 / sq miThis ZIP67.7 / sq mi

Business and tax activity

Business establishments32This ZIP32
Employees173This ZIP173
Annual payroll$5,239,000This ZIP$5,239,000
Tax returns filed2,020This ZIP2,020
Total adjusted gross income$117,114,000This ZIP$117,114,000

Land area

Land area61.83 sq miThis ZIP61.83 sq mi
Water area0.15 sq miThis ZIP0.15 sq mi

Counties 45142 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Highland County 76.3%
Clinton County 16.8%
Brown County 6.9%

Other place names in 45142

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

ZIP codes near 45142

ZIPCityDistance
45118 Fayetteville, OH 6.6 mi
45148 Midland, OH 7.2 mi
45146 Martinsville, OH 7.3 mi
45114 Cuba, OH 10.7 mi
45159 New Vienna, OH 10.7 mi
45107 Blanchester, OH 10.8 mi
45154 Mount Orab, OH 11.7 mi
45155 Mowrystown, OH 11.8 mi
45133 Hillsboro, OH 12.9 mi
45171 Sardinia, OH 13.4 mi

Find every ZIP code within 10 miles of 45142 →

Questions about this ZIP code

Where is ZIP code 45142?

45142 is in Lynchburg, Ohio, in Highland County. Its published point location is 39.2080, -83.8035.

What county is 45142 in?

45142 spans 3 counties: Highland County, Clinton County and Brown County. Most of it falls in Highland County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 45142?

Lynchburg uses area code 937, from NANPA's telephone records.

What time zone is 45142 in?

45142 uses America/New_York.

How many people live in 45142?

About 4,187 people live in ZIP code 45142, in 1,553 households, at 67.7 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 45142?

$66,844 a year, against $71,389 across Ohio.

What ZIP codes are near 45142?

The closest are 45118 (6.6 mi), 45148 (7.2 mi), 45146 (7.3 mi), 45114 (10.7 mi) and 45159 (10.7 mi).

Is 45142 a PO Box ZIP code?

45142 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “45142 ZIP Code — Lynchburg, Ohio (Highland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45142

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/45142.json

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