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Where 64640 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 64640 into a pocket calculator and turn it upside down: Ohghg — not quite a word, sorry.
- ➕ As a number, 64,640 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 101. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111110010000000 - 🏠 Its numerical neighbours: 64639 (De Witt, MO, 51 mi away) and 64641 (Galt, MO, 34 mi away).
- 🔄 Backwards, 64640 becomes 04646 — and that is a real ZIP code: Islesford, ME, 1,346 miles away.
- 👥 13 other ZIP codes are made of exactly the same digits (04646, 04664, 44606, 44660, 46064, 46406, …). The farthest-flung twin is 04664 in Sullivan, ME, 1,352 miles away.
- 🧭 Farther north than 55% of all ZIP codes, and farther west than 66%.
- 🎯246 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 64640 and you would come out at 39.90°S, 86.06°E — 1,013 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 20m.
- 📏 At 143.9 square miles of land, 64640 is bigger than 86% of ZIP codes — room for about 109 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,125This ZIP3,125 |
|---|---|
| Households | 1,197This ZIP1,197 |
| Housing units | 1,722This ZIP1,722 |
| Median age | 46.7This ZIP46.7Missouri39.0US 38.9 |
| Median household income | $61,302This ZIP$61,302Missouri$70,702US $80,734 |
| Median home value | $194,300This ZIP$194,300Missouri$230,300US $332,700 |
| Median gross rent | $781This ZIP$781Missouri$1,033US $1,413 |
| Bachelor's degree or higher | 22.3%This ZIP22.3% |
| Mean commute | 28.3 minThis ZIP28.3 min |
| Population density | 21.7 / sq miThis ZIP21.7 / sq mi |
Business and tax activity
| Business establishments | 90This ZIP90 |
|---|---|
| Employees | 810This ZIP810 |
| Annual payroll | $29,934,000This ZIP$29,934,000 |
| Tax returns filed | 1,410This ZIP1,410 |
| Total adjusted gross income | $89,563,000This ZIP$89,563,000 |
Land area
| Land area | 143.95 sq miThis ZIP143.95 sq mi |
|---|---|
| Water area | 2.34 sq miThis ZIP2.34 sq mi |
Other place names in 64640
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 64640
| ZIP | City | Distance |
|---|---|---|
64620 | Altamont, MO | 8.2 mi |
64647 | Jameson, MO | 9.0 mi |
64654 | Lock Springs, MO | 9.2 mi |
64648 | Jamesport, MO | 10.0 mi |
64644 | Hamilton, MO | 11.1 mi |
64689 | Winston, MO | 11.5 mi |
64649 | Kidder, MO | 11.8 mi |
64625 | Breckenridge, MO | 12.8 mi |
64670 | Pattonsburg, MO | 15.2 mi |
64497 | Weatherby, MO | 15.2 mi |
Find every ZIP code within 10 miles of 64640 →
Questions about this ZIP code
Where is ZIP code 64640?
64640 is in Gallatin, Missouri, in Daviess County. Its published point location is 39.8982, -93.9360.
What county is 64640 in?
64640 lies in Daviess County.
What area code is 64640?
Gallatin uses area code 660, from NANPA's telephone records.
What time zone is 64640 in?
64640 uses America/Chicago.
How many people live in 64640?
About 3,125 people live in ZIP code 64640, in 1,197 households, at 21.7 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 64640?
$61,302 a year, against $70,702 across Missouri.
What ZIP codes are near 64640?
The closest are 64620 (8.2 mi), 64647 (9 mi), 64654 (9.2 mi), 64648 (10 mi) and 64644 (11.1 mi).
Is 64640 a PO Box ZIP code?
64640 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “64640 ZIP Code — Gallatin, Missouri (Daviess County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/64640
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/64640.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.