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Where 66415 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 66415 into a pocket calculator and turn it upside down: SIhgg — not quite a word, sorry.
- ➕ As a number, 66,415 = 5 × 37 × 359. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000001101101111 - 🏠 Its numerical neighbours: 66414 (Carbondale, KS, 64 mi away) and 66416 (Circleville, KS, 18 mi away).
- 🔄 Backwards, 66415 becomes 51466 — and that is a real ZIP code: Wall Lake, IA, 185 miles away.
- 👥 37 other ZIP codes are made of exactly the same digits (15466, 15646, 15664, 16546, 16645, 16654, …). The farthest-flung twin is 16654 in Huntingdon, PA, 957 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther west than 72%.
- 🎯130 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 66415 and you would come out at 39.69°S, 83.86°E — 944 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
- 📏 At 91.6 square miles of land, 66415 is bigger than 76% of ZIP codes — room for about 70 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 762This ZIP762 |
|---|---|
| Households | 307This ZIP307 |
| Housing units | 317This ZIP317 |
| Median age | 50.1This ZIP50.1Kansas37.4US 38.9 |
| Median household income | $70,066This ZIP$70,066Kansas$74,275US $80,734 |
| Median home value | $86,400This ZIP$86,400Kansas$217,200US $332,700 |
| Bachelor's degree or higher | 29.9%This ZIP29.9% |
| Mean commute | 17.9 minThis ZIP17.9 min |
| Population density | 8.3 / sq miThis ZIP8.3 / sq mi |
Business and tax activity
| Business establishments | 23This ZIP23 |
|---|---|
| Employees | 158This ZIP158 |
| Annual payroll | $6,312,000This ZIP$6,312,000 |
| Tax returns filed | 370This ZIP370 |
| Total adjusted gross income | $30,661,000This ZIP$30,661,000 |
Land area
| Land area | 91.57 sq miThis ZIP91.57 sq mi |
|---|---|
| Water area | 0.73 sq miThis ZIP0.73 sq mi |
Other place names in 66415
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 66415
| ZIP | City | Distance |
|---|---|---|
66417 | Corning, KS | 5.8 mi |
66544 | Vermillion, KS | 7.2 mi |
66428 | Goff, KS | 11.0 mi |
66538 | Seneca, KS | 12.2 mi |
66404 | Baileyville, KS | 12.2 mi |
66432 | Havensville, KS | 14.1 mi |
66403 | Axtell, KS | 15.6 mi |
66521 | Onaga, KS | 15.9 mi |
66427 | Frankfort, KS | 16.1 mi |
66522 | Oneida, KS | 16.2 mi |
Find every ZIP code within 10 miles of 66415 →
Questions about this ZIP code
Where is ZIP code 66415?
66415 is in Centralia, Kansas, in Nemaha County. Its published point location is 39.6894, -96.1376.
What county is 66415 in?
66415 lies in Nemaha County.
What area code is 66415?
Centralia uses area code 785, from NANPA's telephone records.
What time zone is 66415 in?
66415 uses America/Chicago.
How many people live in 66415?
About 762 people live in ZIP code 66415, in 307 households, at 8.3 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 66415?
$70,066 a year, against $74,275 across Kansas.
What ZIP codes are near 66415?
The closest are 66417 (5.8 mi), 66544 (7.2 mi), 66428 (11 mi), 66538 (12.2 mi) and 66404 (12.2 mi).
Is 66415 a PO Box ZIP code?
66415 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “66415 ZIP Code — Centralia, Kansas (Nemaha County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/66415
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/66415.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.