63630
ZIP 63630 is Cadet, Missouri, mostly in Washington County; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Washington +1 more
- Metro area
- none
- Population
- 4,006
- Coordinates
- 38.0279, -90.7194
Weather right now
Asking the National Weather Service…
Where 63630 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 63630 into a pocket calculator and turn it upside down: OEgEg — not quite a word, sorry.
- ➕ As a number, 63,630 = 2 × 3 × 3 × 5 × 7 × 101. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111100010001110 - 🏠 Its numerical neighbours: 63629 (Bunker, MO, 53 mi away) and 63631 (Caledonia, MO, 19 mi away).
- 🔄 Backwards, 63630 becomes 03636, which is not a ZIP code at all.
- 👥 12 other ZIP codes are made of exactly the same digits (06336, 30366, 30663, 33066, 33606, 33660, …). The farthest-flung twin is 33066 in Pompano Beach, FL, 1,020 miles away.
- 🧭 Farther south than 58% of all ZIP codes, and farther west than 58%.
- 🎯440 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 63630 and you would come out at 38.03°S, 89.28°E — 1,226 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 67.7 square miles of land, 63630 is bigger than 68% of ZIP codes — room for about 51 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,006This ZIP4,006 |
|---|---|
| Households | 1,537This ZIP1,537 |
| Housing units | 1,930This ZIP1,930 |
| Median age | 38.1This ZIP38.1Missouri39.0US 38.9 |
| Median household income | $52,482This ZIP$52,482Missouri$70,702US $80,734 |
| Median home value | $149,800This ZIP$149,800Missouri$230,300US $332,700 |
| Median gross rent | $925This ZIP$925Missouri$1,033US $1,413 |
| Bachelor's degree or higher | 9.1%This ZIP9.1% |
| Mean commute | 42.2 minThis ZIP42.2 min |
| Population density | 59.2 / sq miThis ZIP59.2 / sq mi |
Business and tax activity
| Business establishments | 48This ZIP48 |
|---|---|
| Employees | 269This ZIP269 |
| Annual payroll | $9,764,000This ZIP$9,764,000 |
| Tax returns filed | 1,650This ZIP1,650 |
| Total adjusted gross income | $75,443,000This ZIP$75,443,000 |
Land area
| Land area | 67.68 sq miThis ZIP67.68 sq mi |
|---|---|
| Water area | 0.27 sq miThis ZIP0.27 sq mi |
Counties 63630 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Washington County | 93.3% |
| St. Francois County | 6.7% |
ZIP codes near 63630
| ZIP | City | Distance |
|---|---|---|
63626 | Blackwell, MO | 3.1 mi |
63674 | Tiff, MO | 3.3 mi |
63660 | Mineral Point, MO | 7.8 mi |
63030 | Fletcher, MO | 8.2 mi |
63020 | De Soto, MO | 9.7 mi |
63071 | Richwoods, MO | 10.1 mi |
63628 | Bonne Terre, MO | 12.0 mi |
63664 | Potosi, MO | 13.1 mi |
63653 | Leadwood, MO | 13.6 mi |
63087 | Valles Mines, MO | 14.0 mi |
Find every ZIP code within 10 miles of 63630 →
Questions about this ZIP code
Where is ZIP code 63630?
63630 is in Cadet, Missouri, in Washington County. Its published point location is 38.0279, -90.7194.
What county is 63630 in?
63630 spans 2 counties: Washington County and St. Francois County. Most of it falls in Washington County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What time zone is 63630 in?
63630 uses America/Chicago.
How many people live in 63630?
About 4,006 people live in ZIP code 63630, in 1,537 households, at 59.2 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 63630?
$52,482 a year, against $70,702 across Missouri.
What ZIP codes are near 63630?
The closest are 63626 (3.1 mi), 63674 (3.3 mi), 63660 (7.8 mi), 63030 (8.2 mi) and 63020 (9.7 mi).
Is 63630 a PO Box ZIP code?
63630 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “63630 ZIP Code — Cadet, Missouri (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63630
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/63630.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.