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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/45502

45502

ZIP 45502 is in Springfield, Ohio, mostly in Clark County; area codes 937 and 326; Eastern time. Springfield has 6 ZIP codes; the others are 45501, 45503, 45504, 45505 and 45506.

Type
Standard
Time zone
America/New_York
County
Clark +1 more
Metro area
Springfield, OH
Population
17,692
Coordinates
40.0012, -83.9000
☼ Live from 45502 — Springfield, OH

Weather right now

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Local time: —

Where 45502 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 45502
  • 🔢 Type 45502 into a pocket calculator and turn it upside down: ZOSSh — not quite a word, sorry.
  • ➕ As a number, 45,502 = 2 × 22751. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011000110111110
  • 🏠 Its numerical neighbours: 45501 (Springfield, OH, 7 mi away) and 45503 (Springfield, OH, 7 mi away).
  • 🔄 Backwards, 45502 becomes 20554 — and that is a real ZIP code: Washington, DC, 375 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (02455, 02554, 04255, 05254, 05452, 20554, …). The farthest-flung twin is 04255 in Greenwood, ME, 740 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther east than 60%.
  • 🎯777 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 45502 and you would come out at 40.00°S, 96.10°E — 1,233 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 19m.
  • 📏 At 115.3 square miles of land, 45502 is bigger than 81% of ZIP codes — room for about 88 Central Parks.
🌙 The sky over 45502 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population17,692This ZIP17,692
Households6,749This ZIP6,749
Housing units7,317This ZIP7,317
Median age44.2This ZIP44.2Ohio39.7US 38.9
Median household income$88,988This ZIP$88,988Ohio$71,389US $80,734
Median home value$243,600This ZIP$243,600Ohio$214,800US $332,700
Median gross rent$886This ZIP$886Ohio$1,034US $1,413
Bachelor's degree or higher27.7%This ZIP27.7%
Mean commute26.5 minThis ZIP26.5 min
Population density153.4 / sq miThis ZIP153.4 / sq mi

Business and tax activity

Business establishments359This ZIP359
Employees8,262This ZIP8,262
Annual payroll$473,460,000This ZIP$473,460,000
Tax returns filed8,230This ZIP8,230
Total adjusted gross income$645,476,000This ZIP$645,476,000

Land area

Land area115.32 sq miThis ZIP115.32 sq mi
Water area0.27 sq miThis ZIP0.27 sq mi

Counties 45502 spans

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

CountyShare of this ZIP
Clark County 98.7%
Champaign County 1.4%

Other place names in 45502

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

ZIP codes near 45502

ZIPCityDistance
45349 North Hampton, OH 2.3 mi
45372 Tremont City, OH 3.4 mi
45504 Springfield, OH 4.2 mi
45319 Donnelsville, OH 6.3 mi
45344 New Carlisle, OH 6.7 mi
45501 Springfield, OH 7.1 mi
45506 Springfield, OH 7.3 mi
45503 Springfield, OH 7.4 mi
45389 Christiansburg, OH 7.6 mi
43083 Westville, OH 7.7 mi

Find every ZIP code within 10 miles of 45502 →

Questions about this ZIP code

Where is ZIP code 45502?

45502 is in Springfield, Ohio, in Clark County, part of the Springfield, OH metropolitan area. Its published point location is 40.0012, -83.9000.

What county is 45502 in?

45502 spans 2 counties: Clark County and Champaign County. Most of it falls in Clark 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 45502?

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

What time zone is 45502 in?

45502 uses America/New_York.

How many people live in 45502?

About 17,692 people live in ZIP code 45502, in 6,749 households, at 153.4 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 45502?

$88,988 a year, against $71,389 across Ohio.

What ZIP codes are near 45502?

The closest are 45349 (2.3 mi), 45372 (3.4 mi), 45504 (4.2 mi), 45319 (6.3 mi) and 45344 (6.7 mi).

Is 45502 a PO Box ZIP code?

45502 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “45502 ZIP Code — Springfield, Ohio (Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/45502

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/45502.json

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