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Where 64661 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 64661 into a pocket calculator and turn it upside down: Igghg — not quite a word, sorry.
- ➕ 64661 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111110010010101 - 🏠 Its numerical neighbours: 64660 (Mendon, MO, 70 mi away) and 64664 (Mooresville, MO, 55 mi away).
- 🔄 Backwards, 64661 becomes 16646 — and that is a real ZIP code: Hastings, PA, 775 miles away.
- 👥 9 other ZIP codes are made of exactly the same digits (16646, 16664, 41666, 46166, 46616, 61466, …). The farthest-flung twin is 16664 in New Enterprise, PA, 794 miles away.
- 🧭 Farther north than 61% of all ZIP codes, and farther west than 65%.
- 🎯272 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 64661 and you would come out at 40.54°S, 86.48°E — 998 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 16m.
- 📏 At 99.5 square miles of land, 64661 is bigger than 78% of ZIP codes — room for about 76 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 757This ZIP757 |
|---|---|
| Households | 326This ZIP326 |
| Housing units | 478This ZIP478 |
| Median age | 50.0This ZIP50.0Missouri39.0US 38.9 |
| Median household income | $54,122This ZIP$54,122Missouri$70,702US $80,734 |
| Median home value | $73,800This ZIP$73,800Missouri$230,300US $332,700 |
| Median gross rent | $704This ZIP$704Missouri$1,033US $1,413 |
| Bachelor's degree or higher | 14.7%This ZIP14.7% |
| Mean commute | 23.4 minThis ZIP23.4 min |
| Population density | 7.6 / sq miThis ZIP7.6 / sq mi |
Business and tax activity
| Business establishments | 18This ZIP18 |
|---|---|
| Employees | 76This ZIP76 |
| Annual payroll | $3,096,000This ZIP$3,096,000 |
| Tax returns filed | 320This ZIP320 |
| Total adjusted gross income | $17,068,000This ZIP$17,068,000 |
Land area
| Land area | 99.53 sq miThis ZIP99.53 sq mi |
|---|---|
| Water area | 0.10 sq miThis ZIP0.10 sq mi |
Other place names in 64661
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 64661
| ZIP | City | Distance |
|---|---|---|
50147 | Lineville, IA | 5.9 mi |
50052 | Clio, IA | 8.3 mi |
50008 | Allerton, IA | 11.7 mi |
64673 | Princeton, MO | 11.8 mi |
64667 | Newtown, MO | 13.0 mi |
64632 | Cainsville, MO | 13.9 mi |
64672 | Powersville, MO | 14.1 mi |
50065 | Davis City, IA | 14.5 mi |
64655 | Lucerne, MO | 15.0 mi |
50144 | Leon, IA | 17.8 mi |
Find every ZIP code within 10 miles of 64661 →
Questions about this ZIP code
Where is ZIP code 64661?
64661 is in Mercer, Missouri, in Mercer County. Its published point location is 40.5361, -93.5175.
What county is 64661 in?
64661 lies in Mercer County.
What area code is 64661?
Mercer uses area code 660, from NANPA's telephone records.
What time zone is 64661 in?
64661 uses America/Chicago.
How many people live in 64661?
About 757 people live in ZIP code 64661, in 326 households, at 7.6 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 64661?
$54,122 a year, against $70,702 across Missouri.
What ZIP codes are near 64661?
The closest are 50147 (5.9 mi), 50052 (8.3 mi), 50008 (11.7 mi), 64673 (11.8 mi) and 64667 (13 mi).
Is 64661 a PO Box ZIP code?
64661 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “64661 ZIP Code — Mercer, Missouri (Mercer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/64661
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/64661.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.