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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/45770

45770

ZIP 45770 is Portland, Ohio, in Meigs County; area code 740; Eastern time.

Type
Standard
Time zone
America/New_York
County
Meigs
Metro area
none
Population
635
Coordinates
38.9872, -81.8074
☼ Live from 45770 — Portland, OH

Weather right now

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Local time: —

Where 45770 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 45770
  • 🔢 Type 45770 into a pocket calculator and turn it upside down: OLLSh — not quite a word, sorry.
  • ➕ As a number, 45,770 = 2 × 5 × 23 × 199. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011001011001010
  • 🏠 Its numerical neighbours: 45769 (Pomeroy, OH, 16 mi away) and 45771 (Racine, OH, 5 mi away).
  • 🔄 Backwards, 45770 becomes 07754 — and that is a real ZIP code: Neptune, NJ, 422 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (04757, 04775, 05477, 05747, 05774, 07457, …). The farthest-flung twin is 77450 in Katy, TX, 1,017 miles away.
  • 🧭 Farther south than 51% of all ZIP codes, and farther east than 67%.
  • 🎯896 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45770 and you would come out at 38.99°S, 98.19°E — 1,104 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
  • 📏 At 21.8 square miles of land, 45770 is bigger than 39% of ZIP codes — room for about 17 Central Parks.
🌙 The sky over 45770 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population635This ZIP635
Households271This ZIP271
Housing units286This ZIP286
Median age53.5This ZIP53.5Ohio39.7US 38.9
Median home value$139,300This ZIP$139,300Ohio$214,800US $332,700
Bachelor's degree or higher7.6%This ZIP7.6%
Mean commute28.7 minThis ZIP28.7 min
Population density29.1 / sq miThis ZIP29.1 / sq mi

Business and tax activity

Business establishments5This ZIP5
Employees18This ZIP18
Annual payroll$740,000This ZIP$740,000
Tax returns filed190This ZIP190
Total adjusted gross income$9,817,000This ZIP$9,817,000

Land area

Land area21.83 sq miThis ZIP21.83 sq mi
Water area0.56 sq miThis ZIP0.56 sq mi

ZIP codes near 45770

ZIPCityDistance
45771 Racine, OH 5.1 mi
25262 Millwood, WV 5.6 mi
45743 Long Bottom, OH 6.3 mi
26164 Ravenswood, WV 6.3 mi
45779 Syracuse, OH 8.8 mi
25265 New Haven, WV 9.5 mi
25253 Letart, WV 9.5 mi
45720 Chester, OH 9.6 mi
25239 Cottageville, WV 9.7 mi
25247 Hartford, WV 9.8 mi

Find every ZIP code within 10 miles of 45770 →

Questions about this ZIP code

Where is ZIP code 45770?

45770 is in Portland, Ohio, in Meigs County. Its published point location is 38.9872, -81.8074.

What county is 45770 in?

45770 lies in Meigs County.

What area code is 45770?

Portland uses area code 740, from NANPA's telephone records.

What time zone is 45770 in?

45770 uses America/New_York.

How many people live in 45770?

About 635 people live in ZIP code 45770, in 271 households, at 29.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 45770?

The closest are 45771 (5.1 mi), 25262 (5.6 mi), 45743 (6.3 mi), 26164 (6.3 mi) and 45779 (8.8 mi).

Is 45770 a PO Box ZIP code?

45770 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45770 ZIP Code — Portland, Ohio (Meigs County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45770

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