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zipcodes.pro — ZIP/61345

61345

ZIP 61345 is Neponset, Illinois, mostly in Bureau County; area code 309; Central time.

Type
Standard
Time zone
America/Chicago
County
Bureau +1 more
Metro area
Ottawa, IL
Population
770
Coordinates
41.2761, -89.7854
☼ Live from 61345 — Neponset, IL

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Local time: —

Where 61345 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 61345
  • 🔢 Type 61345 into a pocket calculator and turn it upside down: ShEIg — not quite a word, sorry.
  • ➕ As a number, 61,345 = 5 × 12269. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110111110100001
  • 🏠 Its numerical neighbours: 61344 (Mineral, IL, 10 mi away) and 61346 (New Bedford, IL, 16 mi away).
  • 🔄 Backwards, 61345 becomes 54316, which is not a ZIP code at all.
  • 👥 60 other ZIP codes are made of exactly the same digits (13456, 13465, 13645, 13654, 14536, 14563, …). The farthest-flung twin is 31546 in Jesup, GA, 806 miles away.
  • 🧭 Farther north than 69% of all ZIP codes, and farther west than 55%.
  • 🎯472 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61345 and you would come out at 41.28°S, 90.21°E — 1,115 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 09m of daylight. Shortest: 9h 11m.
  • 📏 At 47.3 square miles of land, 61345 is bigger than 58% of ZIP codes — room for about 36 Central Parks.
🌙 The sky over 61345 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population770This ZIP770
Households324This ZIP324
Housing units368This ZIP368
Median age48.9This ZIP48.9Illinois39.0US 38.9
Median household income$76,250This ZIP$76,250Illinois$83,390US $80,734
Median home value$99,900This ZIP$99,900Illinois$263,300US $332,700
Median gross rent$850This ZIP$850Illinois$1,274US $1,413
Bachelor's degree or higher15.8%This ZIP15.8%
Mean commute27.7 minThis ZIP27.7 min
Population density16.3 / sq miThis ZIP16.3 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees264This ZIP264
Annual payroll$28,740,000This ZIP$28,740,000
Tax returns filed350This ZIP350
Total adjusted gross income$25,812,000This ZIP$25,812,000

Land area

Land area47.33 sq miThis ZIP47.33 sq mi
Water area0.09 sq miThis ZIP0.09 sq mi

Counties 61345 spans

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

CountyShare of this ZIP
Bureau County 92.0%
Stark County 8.0%

Other place names in 61345

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

ZIP codes near 61345

ZIPCityDistance
61314 Buda, IL 5.9 mi
61443 Kewanee, IL 8.3 mi
61421 Bradford, IL 9.4 mi
61361 Sheffield, IL 9.4 mi
61344 Mineral, IL 9.8 mi
61426 Castleton, IL 11.6 mi
61379 Wyanet, IL 11.8 mi
61234 Annawan, IL 11.9 mi
61368 Tiskilwa, IL 13.9 mi
61483 Toulon, IL 14.2 mi

Find every ZIP code within 10 miles of 61345 →

Questions about this ZIP code

Where is ZIP code 61345?

61345 is in Neponset, Illinois, in Bureau County, part of the Ottawa, IL micropolitan area. Its published point location is 41.2761, -89.7854.

What county is 61345 in?

61345 spans 2 counties: Bureau County and Stark County. Most of it falls in Bureau 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 61345?

Neponset uses area code 309, from NANPA's telephone records.

What time zone is 61345 in?

61345 uses America/Chicago.

How many people live in 61345?

About 770 people live in ZIP code 61345, in 324 households, at 16.3 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 61345?

$76,250 a year, against $83,390 across Illinois.

What ZIP codes are near 61345?

The closest are 61314 (5.9 mi), 61443 (8.3 mi), 61421 (9.4 mi), 61361 (9.4 mi) and 61344 (9.8 mi).

Is 61345 a PO Box ZIP code?

61345 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “61345 ZIP Code — Neponset, Illinois (Bureau County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61345

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