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zipcodes.pro — ZIP/61350

61350

ZIP 61350 is Ottawa, Illinois, in LaSalle County; area code 815; Central time.

Type
Standard
Time zone
America/Chicago
County
LaSalle
Metro area
Ottawa, IL
Population
23,713
Coordinates
41.3721, -88.8651
☼ Live from 61350 — Ottawa, IL

Weather right now

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Local time: —

Where 61350 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 61350
  • 🔢 Type 61350 into a pocket calculator and turn it upside down: OSEIg — not quite a word, sorry.
  • ➕ As a number, 61,350 = 2 × 3 × 5 × 5 × 409. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110111110100110
  • 🏠 Its numerical neighbours: 61349 (Ohio, IL, 32 mi away) and 61353 (Paw Paw, IL, 24 mi away).
  • 🔄 Backwards, 61350 becomes 05316, which is not a ZIP code at all.
  • 👥 66 other ZIP codes are made of exactly the same digits (01536, 01653, 03561, 05361, 06153, 06351, …). The farthest-flung twin is 03561 in Littleton, NH, 887 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther west than 53%.
  • 🎯520 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61350 and you would come out at 41.37°S, 91.13°E — 1,150 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 152.5 square miles of land, 61350 is bigger than 87% of ZIP codes — room for about 116 Central Parks.
🌙 The sky over 61350 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,713This ZIP23,713
Households9,756This ZIP9,756
Housing units10,681This ZIP10,681
Median age42.2This ZIP42.2Illinois39.0US 38.9
Median household income$77,921This ZIP$77,921Illinois$83,390US $80,734
Median home value$164,500This ZIP$164,500Illinois$263,300US $332,700
Median gross rent$928This ZIP$928Illinois$1,274US $1,413
Bachelor's degree or higher22.8%This ZIP22.8%
Mean commute22.2 minThis ZIP22.2 min
Population density155.5 / sq miThis ZIP155.5 / sq mi

Business and tax activity

Business establishments658This ZIP658
Employees9,582This ZIP9,582
Annual payroll$500,213,000This ZIP$500,213,000
Tax returns filed11,870This ZIP11,870
Total adjusted gross income$875,438,000This ZIP$875,438,000

Land area

Land area152.52 sq miThis ZIP152.52 sq mi
Water area5.71 sq miThis ZIP5.71 sq mi

Other place names in 61350

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

ZIP codes near 61350

ZIPCityDistance
60557 Wedron, IL 7.2 mi
61373 Utica, IL 7.2 mi
61341 Marseilles, IL 9.0 mi
61325 Grand Ridge, IL 9.9 mi
61348 Oglesby, IL 10.7 mi
60549 Serena, IL 11.1 mi
61301 La Salle, IL 11.5 mi
61371 Triumph, IL 11.9 mi
61372 Troy Grove, IL 13.0 mi
61360 Seneca, IL 14.0 mi

Find every ZIP code within 10 miles of 61350 →

Questions about this ZIP code

Where is ZIP code 61350?

61350 is in Ottawa, Illinois, in LaSalle County, part of the Ottawa, IL micropolitan area. Its published point location is 41.3721, -88.8651.

What county is 61350 in?

61350 lies in LaSalle County.

What area code is 61350?

Ottawa uses area code 815, from NANPA's telephone records.

What time zone is 61350 in?

61350 uses America/Chicago.

How many people live in 61350?

About 23,713 people live in ZIP code 61350, in 9,756 households, at 155.5 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 61350?

$77,921 a year, against $83,390 across Illinois.

What ZIP codes are near 61350?

The closest are 60557 (7.2 mi), 61373 (7.2 mi), 61341 (9 mi), 61325 (9.9 mi) and 61348 (10.7 mi).

Is 61350 a PO Box ZIP code?

61350 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “61350 ZIP Code — Ottawa, Illinois (LaSalle County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61350

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