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Where 64781 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 64781 into a pocket calculator and turn it upside down: IBLhg — not quite a word, sorry.
- ➕ 64781 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111110100001101 - 🏠 Its numerical neighbours: 64780 (Rockville, MO, 14 mi away) and 64783 (Schell City, MO, 16 mi away).
- 🔄 Backwards, 64781 becomes 18746, which is not a ZIP code at all.
- 👥 46 other ZIP codes are made of exactly the same digits (14786, 14867, 14876, 16748, 16847, 16874, …). The farthest-flung twin is 84761 in Parowan, UT, 1,037 miles away.
- 🧭 Farther south than 58% of all ZIP codes, and farther west than 65%.
- 🎯286 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 64781 and you would come out at 37.98°S, 86.18°E — 1,115 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 48m of daylight. Shortest: 9h 31m.
- 📏 At 0.800 square miles of land, 64781 is bigger than 7% of ZIP codes — about 387 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 80This ZIP80 |
|---|---|
| Households | 28This ZIP28 |
| Housing units | 59This ZIP59 |
| Median age | 34.4This ZIP34.4Missouri39.0US 38.9 |
| Median household income | $43,056This ZIP$43,056Missouri$70,702US $80,734 |
| Bachelor's degree or higher | 8.7%This ZIP8.7% |
| Population density | 100.0 / sq miThis ZIP100.0 / sq mi |
Land area
| Land area | 0.80 sq miThis ZIP0.80 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 64781
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 64781
| ZIP | City | Distance |
|---|---|---|
64776 | Osceola, MO | 9.0 mi |
64738 | Collins, MO | 10.4 mi |
64744 | El Dorado Springs, MO | 12.5 mi |
65607 | Caplinger Mills, MO | 12.6 mi |
64763 | Lowry City, MO | 12.9 mi |
64780 | Rockville, MO | 13.7 mi |
64783 | Schell City, MO | 15.8 mi |
64724 | Appleton City, MO | 16.0 mi |
64750 | Harwood, MO | 16.6 mi |
65674 | Humansville, MO | 17.2 mi |
Find every ZIP code within 10 miles of 64781 →
Questions about this ZIP code
Where is ZIP code 64781?
64781 is in Roscoe, Missouri, in St. Clair County. Its published point location is 37.9766, -93.8175.
What county is 64781 in?
64781 lies in St. Clair County.
What area code is 64781?
Roscoe uses area code 417, from NANPA's telephone records.
What time zone is 64781 in?
64781 uses America/Chicago.
How many people live in 64781?
About 80 people live in ZIP code 64781, in 28 households, at 100.0 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 64781?
$43,056 a year, against $70,702 across Missouri.
What ZIP codes are near 64781?
The closest are 64776 (9 mi), 64738 (10.4 mi), 64744 (12.5 mi), 65607 (12.6 mi) and 64763 (12.9 mi).
Is 64781 a PO Box ZIP code?
64781 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “64781 ZIP Code — Roscoe, Missouri (St. Clair County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/64781
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/64781.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.