Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/45030

45030

ZIP 45030 is Harrison, Ohio, in Hamilton County; area codes 513 and 283; Eastern time.

Type
Standard
Time zone
America/New_York
County
Hamilton
Population
21,640
Coordinates
39.2572, -84.7633
☼ Live from 45030 — Harrison, OH

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 45030 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 45030
  • 🔢 Type 45030 into a pocket calculator and turn it upside down: OEOSh — not quite a word, sorry.
  • ➕ As a number, 45,030 = 2 × 3 × 5 × 19 × 79. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010111111100110
  • 🏠 Its numerical neighbours: 45018 (Fairfield, OH, 16 mi away) and 45032 (Harveysburg, OH, 44 mi away).
  • 🔄 Backwards, 45030 becomes 03054 — and that is a real ZIP code: Merrimack, NH, 732 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (03045, 03054, 03450, 04350, 04530, 05034, …). The farthest-flung twin is 34005 in APO AA, a military post office, 2,092 miles away.
  • 🧭 Farther north than 51% of all ZIP codes, and farther east than 57%.
  • 🎯736 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45030 and you would come out at 39.26°S, 95.24°E — 1,260 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 24m.
  • 📏 At 40.1 square miles of land, 45030 is bigger than 53% of ZIP codes — room for about 30 Central Parks.
🌙 The sky over 45030 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population21,640This ZIP21,640
Households8,436This ZIP8,436
Housing units8,770This ZIP8,770
Median age39.8This ZIP39.8Ohio39.7US 38.9
Median household income$98,598This ZIP$98,598Ohio$71,389US $80,734
Median home value$241,200This ZIP$241,200Ohio$214,800US $332,700
Median gross rent$1,151This ZIP$1,151Ohio$1,034US $1,413
Bachelor's degree or higher30.9%This ZIP30.9%
Mean commute26.1 minThis ZIP26.1 min
Population density539.1 / sq miThis ZIP539.1 / sq mi

Business and tax activity

Business establishments495This ZIP495
Employees8,247This ZIP8,247
Annual payroll$440,145,000This ZIP$440,145,000
Tax returns filed10,990This ZIP10,990
Total adjusted gross income$852,844,000This ZIP$852,844,000

Land area

Land area40.14 sq miThis ZIP40.14 sq mi
Water area1.09 sq miThis ZIP1.09 sq mi

Other place names in 45030

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

ZIP codes near 45030

ZIPCityDistance
45002 Cleves, OH 4.1 mi
45041 Miamitown, OH 4.6 mi
45033 Hooven, OH 5.4 mi
45063 Shandon, OH 5.5 mi
47060 West Harrison, IN 6.1 mi
45247 Cincinnati, OH 6.1 mi
45053 Okeana, OH 6.8 mi
45061 Ross, OH 7.2 mi
45252 Cincinnati, OH 7.3 mi
45052 North Bend, OH 7.8 mi

Find every ZIP code within 10 miles of 45030 →

Questions about this ZIP code

Where is ZIP code 45030?

45030 is in Harrison, Ohio, in Hamilton County, part of the Cincinnati, OH-KY-IN metropolitan area. Its published point location is 39.2572, -84.7633.

What county is 45030 in?

45030 lies in Hamilton County.

What area code is 45030?

Harrison uses area codes 513 and 283, from NANPA's telephone records.

What time zone is 45030 in?

45030 uses America/New_York.

How many people live in 45030?

About 21,640 people live in ZIP code 45030, in 8,436 households, at 539.1 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 45030?

$98,598 a year, against $71,389 across Ohio.

What ZIP codes are near 45030?

The closest are 45002 (4.1 mi), 45041 (4.6 mi), 45033 (5.4 mi), 45063 (5.5 mi) and 47060 (6.1 mi).

Is 45030 a PO Box ZIP code?

45030 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “45030 ZIP Code — Harrison, Ohio (Hamilton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45030

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/45030.json

Underlying data is public domain or openly licensed — sources, vintages and licences.