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zipcodes.pro — ZIP/61360

61360

ZIP 61360 is Seneca, Illinois, mostly in LaSalle County; area code 815; Central time.

Type
Standard
Time zone
America/Chicago
County
LaSalle +1 more
Metro area
Ottawa, IL
Population
3,610
Coordinates
41.3326, -88.6003
☼ Live from 61360 — Seneca, IL

Weather right now

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Local time: —

Where 61360 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 61360
  • 🔢 Type 61360 into a pocket calculator and turn it upside down: OgEIg — not quite a word, sorry.
  • ➕ As a number, 61,360 = 2 × 2 × 2 × 2 × 5 × 13 × 59. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110111110110000
  • 🏠 Its numerical neighbours: 61359 (Seatonville, IL, 35 mi away) and 61361 (Sheffield, IL, 61 mi away).
  • 🔄 Backwards, 61360 becomes 06316, which is not a ZIP code at all.
  • 👥 32 other ZIP codes are made of exactly the same digits (01366, 13066, 13606, 13660, 16036, 16063, …). The farthest-flung twin is 01366 in Petersham, MA, 847 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther west than 52%.
  • 🎯534 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61360 and you would come out at 41.33°S, 91.40°E — 1,163 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 47.4 square miles of land, 61360 is bigger than 58% of ZIP codes — room for about 36 Central Parks.
🌙 The sky over 61360 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,610This ZIP3,610
Households1,363This ZIP1,363
Housing units1,424This ZIP1,424
Median age37.9This ZIP37.9Illinois39.0US 38.9
Median household income$95,093This ZIP$95,093Illinois$83,390US $80,734
Median home value$258,200This ZIP$258,200Illinois$263,300US $332,700
Median gross rent$1,159This ZIP$1,159Illinois$1,274US $1,413
Bachelor's degree or higher16.0%This ZIP16.0%
Mean commute27.0 minThis ZIP27.0 min
Population density76.1 / sq miThis ZIP76.1 / sq mi

Business and tax activity

Business establishments60This ZIP60
Employees512This ZIP512
Annual payroll$26,093,000This ZIP$26,093,000
Tax returns filed1,650This ZIP1,650
Total adjusted gross income$130,694,000This ZIP$130,694,000

Land area

Land area47.41 sq miThis ZIP47.41 sq mi
Water area0.37 sq miThis ZIP0.37 sq mi

Counties 61360 spans

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

CountyShare of this ZIP
LaSalle County 78.7%
Grundy County 21.3%

Other place names in 61360

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

ZIP codes near 61360

ZIPCityDistance
61341 Marseilles, IL 5.0 mi
60479 Verona, IL 7.9 mi
60450 Morris, IL 9.0 mi
60470 Ransom, IL 11.7 mi
60557 Wedron, IL 11.7 mi
60444 Mazon, IL 12.0 mi
60437 Kinsman, IL 12.4 mi
61325 Grand Ridge, IL 12.8 mi
60541 Newark, IL 13.0 mi
60549 Serena, IL 13.8 mi

Find every ZIP code within 10 miles of 61360 →

Questions about this ZIP code

Where is ZIP code 61360?

61360 is in Seneca, Illinois, in LaSalle County, part of the Ottawa, IL micropolitan area. Its published point location is 41.3326, -88.6003.

What county is 61360 in?

61360 spans 2 counties: LaSalle County and Grundy County. Most of it falls in LaSalle 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 61360?

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

What time zone is 61360 in?

61360 uses America/Chicago.

How many people live in 61360?

About 3,610 people live in ZIP code 61360, in 1,363 households, at 76.1 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 61360?

$95,093 a year, against $83,390 across Illinois.

What ZIP codes are near 61360?

The closest are 61341 (5 mi), 60479 (7.9 mi), 60450 (9 mi), 60470 (11.7 mi) and 60557 (11.7 mi).

Is 61360 a PO Box ZIP code?

61360 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “61360 ZIP Code — Seneca, Illinois (LaSalle County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61360

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