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Where 61447 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.
- 🔢 Type 61447 into a pocket calculator and turn it upside down: LhhIg — not quite a word, sorry.
- ➕ As a number, 61,447 = 43 × 1429. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111000000000111 - 🏠 Its numerical neighbours: 61443 (Kewanee, IL, 51 mi away) and 61448 (Knoxville, IL, 27 mi away).
- 🔄 Backwards, 61447 becomes 74416, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (14467, 14476, 14647, 16744, 41647, 41746, …). The farthest-flung twin is 14647 in Rochester, NY, 692 miles away.
- 🧭 Farther north than 65% of all ZIP codes, and farther west than 58%.
- 🎯418 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 61447 and you would come out at 40.87°S, 89.24°E — 1,092 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
- 📏 At 42.4 square miles of land, 61447 is bigger than 55% of ZIP codes — room for about 32 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,020This ZIP1,020 |
|---|---|
| Households | 405This ZIP405 |
| Housing units | 426This ZIP426 |
| Median age | 36.6This ZIP36.6Illinois39.0US 38.9 |
| Median household income | $82,583This ZIP$82,583Illinois$83,390US $80,734 |
| Median home value | $95,900This ZIP$95,900Illinois$263,300US $332,700 |
| Median gross rent | $938This ZIP$938Illinois$1,274US $1,413 |
| Bachelor's degree or higher | 24.2%This ZIP24.2% |
| Mean commute | 22.5 minThis ZIP22.5 min |
| Population density | 24.1 / sq miThis ZIP24.1 / sq mi |
Business and tax activity
| Business establishments | 10This ZIP10 |
|---|---|
| Employees | 33This ZIP33 |
| Annual payroll | $1,383,000This ZIP$1,383,000 |
| Tax returns filed | 400This ZIP400 |
| Total adjusted gross income | $27,328,000This ZIP$27,328,000 |
Land area
| Land area | 42.39 sq miThis ZIP42.39 sq mi |
|---|---|
| Water area | 0.08 sq miThis ZIP0.08 sq mi |
Counties 61447 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Warren County | 69.0% |
| Henderson County | 31.0% |
Other place names in 61447
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 61447
| ZIP | City | Distance |
|---|---|---|
61418 | Biggsville, IL | 5.8 mi |
61462 | Monmouth, IL | 6.4 mi |
61478 | Smithshire, IL | 7.9 mi |
61469 | Oquawka, IL | 9.6 mi |
61453 | Little York, IL | 9.9 mi |
61460 | Media, IL | 10.8 mi |
61437 | Gladstone, IL | 12.1 mi |
61471 | Raritan, IL | 12.5 mi |
61480 | Stronghurst, IL | 12.6 mi |
61473 | Roseville, IL | 12.6 mi |
Find every ZIP code within 10 miles of 61447 →
Questions about this ZIP code
Where is ZIP code 61447?
61447 is in Kirkwood, Illinois, in Warren County. Its published point location is 40.8703, -90.7634.
What county is 61447 in?
61447 spans 2 counties: Warren County and Henderson County. Most of it falls in Warren 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 61447?
Kirkwood uses area code 309, from NANPA's telephone records.
What time zone is 61447 in?
61447 uses America/Chicago.
How many people live in 61447?
About 1,020 people live in ZIP code 61447, in 405 households, at 24.1 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 61447?
$82,583 a year, against $83,390 across Illinois.
What ZIP codes are near 61447?
The closest are 61418 (5.8 mi), 61462 (6.4 mi), 61478 (7.9 mi), 61469 (9.6 mi) and 61453 (9.9 mi).
Is 61447 a PO Box ZIP code?
61447 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “61447 ZIP Code — Kirkwood, Illinois (Warren County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61447
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/61447.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.