Weather right now
Asking the National Weather Service…
Where 64420 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 64420 into a pocket calculator and turn it upside down: OZhhg — not quite a word, sorry.
- ➕ As a number, 64,420 = 2 × 2 × 5 × 3221. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111101110100100 - 🏠 Its numerical neighbours: 64402 (Albany, MO, 16 mi away) and 64421 (Amazonia, MO, 52 mi away).
- 🔄 Backwards, 64420 becomes 02446 — and that is a real ZIP code: Brookline, MA, 1,203 miles away.
- 👥 32 other ZIP codes are made of exactly the same digits (02446, 02464, 02644, 04426, 04462, 04624, …). The farthest-flung twin is 04624 in Corea, ME, 1,362 miles away.
- 🧭 Farther north than 61% of all ZIP codes, and farther west than 67%.
- 🎯231 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 64420 and you would come out at 40.49°S, 85.71°E — 971 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 0.439 square miles of land, 64420 is bigger than 5% of ZIP codes — about 212 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 31This ZIP31 |
|---|---|
| Households | 20This ZIP20 |
| Housing units | 23This ZIP23 |
| Median age | 66.8This ZIP66.8Missouri39.0US 38.9 |
| Median household income | $73,750This ZIP$73,750Missouri$70,702US $80,734 |
| Median home value | $243,800This ZIP$243,800Missouri$230,300US $332,700 |
| Bachelor's degree or higher | 28.6%This ZIP28.6% |
| Population density | 70.6 / sq miThis ZIP70.6 / sq mi |
Land area
| Land area | 0.44 sq miThis ZIP0.44 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 64420
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 64420
| ZIP | City | Distance |
|---|---|---|
64456 | Grant City, MO | 5.4 mi |
64441 | Denver, MO | 6.5 mi |
64458 | Hatfield, MO | 7.8 mi |
64467 | Martinsville, MO | 8.8 mi |
64499 | Worth, MO | 9.1 mi |
50860 | Redding, IA | 9.6 mi |
64453 | Gentry, MO | 13.6 mi |
50854 | Mount Ayr, IA | 13.9 mi |
50836 | Blockton, IA | 14.9 mi |
64442 | Eagleville, MO | 14.9 mi |
Find every ZIP code within 10 miles of 64420 →
Questions about this ZIP code
Where is ZIP code 64420?
64420 is in Allendale, Missouri, in Worth County. Its published point location is 40.4865, -94.2892.
What county is 64420 in?
64420 lies in Worth County.
What area code is 64420?
Allendale uses area code 660, from NANPA's telephone records.
What time zone is 64420 in?
64420 uses America/Chicago.
How many people live in 64420?
About 31 people live in ZIP code 64420, in 20 households, at 70.6 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 64420?
$73,750 a year, against $70,702 across Missouri.
What ZIP codes are near 64420?
The closest are 64456 (5.4 mi), 64441 (6.5 mi), 64458 (7.8 mi), 64467 (8.8 mi) and 64499 (9.1 mi).
Is 64420 a PO Box ZIP code?
64420 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “64420 ZIP Code — Allendale, Missouri (Worth County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/64420
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/64420.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.