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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/61615

61615

ZIP 61615 is in Peoria, Illinois, in Peoria County; area codes 309 and 861; Central time. Peoria has 29 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Peoria
Metro area
Peoria, IL
Population
23,523
Coordinates
40.7489, -89.6723
☼ Live from 61615 — Peoria, IL

Weather right now

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Local time: —

Where 61615 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 61615
  • 🔢 Type 61615 into a pocket calculator and turn it upside down: SIgIg — not quite a word, sorry.
  • ➕ As a number, 61,615 = 5 × 12323. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000010101111
  • 🏠 Its numerical neighbours: 61614 (Peoria, IL, 4 mi away) and 61616 (Peoria Heights, IL, 5 mi away).
  • 🔄 Backwards, 61615 becomes 51616, which is not a ZIP code at all.
  • 👥 12 other ZIP codes are made of exactly the same digits (11566, 15616, 15661, 16156, 16651, 56116, …). The farthest-flung twin is 11566 in Merrick, NY, 843 miles away.
  • 🧭 Farther north than 64% of all ZIP codes, and farther west than 55%.
  • 🎯474 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61615 and you would come out at 40.75°S, 90.33°E — 1,142 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
  • 📏 At 29.6 square miles of land, 61615 is bigger than 45% of ZIP codes — room for about 22 Central Parks.
🌙 The sky over 61615 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,523This ZIP23,523
Households10,897This ZIP10,897
Housing units11,413This ZIP11,413
Median age36.1This ZIP36.1Illinois39.0US 38.9
Median household income$79,817This ZIP$79,817Illinois$83,390US $80,734
Median home value$215,700This ZIP$215,700Illinois$263,300US $332,700
Median gross rent$1,134This ZIP$1,134Illinois$1,274US $1,413
Bachelor's degree or higher54.5%This ZIP54.5%
Mean commute20.4 minThis ZIP20.4 min
Population density794.0 / sq miThis ZIP794.0 / sq mi

Business and tax activity

Business establishments826This ZIP826
Employees21,907This ZIP21,907
Annual payroll$1,212,173,000This ZIP$1,212,173,000
Tax returns filed11,940This ZIP11,940
Total adjusted gross income$1,352,126,000This ZIP$1,352,126,000

Land area

Land area29.63 sq miThis ZIP29.63 sq mi
Water area3.70 sq miThis ZIP3.70 sq mi

Other place names in 61615

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

ZIP codes near 61615

ZIPCityDistance
61613 Peoria, IL 2.4 mi
61612 Peoria, IL 2.4 mi
61630 Peoria, IL 2.4 mi
61643 Peoria, IL 2.4 mi
61650 Peoria, IL 2.4 mi
61651 Peoria, IL 2.4 mi
61653 Peoria, IL 2.4 mi
61654 Peoria, IL 2.4 mi
61655 Peoria, IL 2.4 mi
61656 Peoria, IL 2.4 mi

Find every ZIP code within 10 miles of 61615 →

Questions about this ZIP code

Where is ZIP code 61615?

61615 is in Peoria, Illinois, in Peoria County, part of the Peoria, IL metropolitan area. Its published point location is 40.7489, -89.6723.

What county is 61615 in?

61615 lies in Peoria County.

What area code is 61615?

Peoria uses area codes 309 and 861, from NANPA's telephone records.

What time zone is 61615 in?

61615 uses America/Chicago.

How many people live in 61615?

About 23,523 people live in ZIP code 61615, in 10,897 households, at 794.0 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 61615?

$79,817 a year, against $83,390 across Illinois.

What ZIP codes are near 61615?

The closest are 61613 (2.4 mi), 61612 (2.4 mi), 61630 (2.4 mi), 61643 (2.4 mi) and 61650 (2.4 mi).

Is 61615 a PO Box ZIP code?

61615 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “61615 ZIP Code — Peoria, Illinois (Peoria County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61615

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