63674
ZIP 63674 is Tiff, Missouri, in Washington County; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Washington
- Metro area
- none
- Population
- 48
- Coordinates
- 38.0367, -90.6592
Weather right now
Asking the National Weather Service…
Where 63674 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 63674 into a pocket calculator and turn it upside down: hLgEg — not quite a word, sorry.
- ➕ As a number, 63,674 = 2 × 13 × 31 × 79. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111100010111010 - 🏠 Its numerical neighbours: 63673 (Saint Mary, MO, 39 mi away) and 63675 (Vulcan, MO, 50 mi away).
- 🔄 Backwards, 63674 becomes 47636, which is not a ZIP code at all.
- 👥 33 other ZIP codes are made of exactly the same digits (34667, 36467, 36476, 36764, 37664, 43667, …). The farthest-flung twin is 34667 in Hudson, FL, 810 miles away.
- 🧭 Farther south than 58% of all ZIP codes, and farther west than 58%.
- 🎯443 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 63674 and you would come out at 38.04°S, 89.34°E — 1,228 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 2.9 square miles of land, 63674 is bigger than 14% of ZIP codes — room for about 2.2 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 48This ZIP48 |
|---|---|
| Households | 31This ZIP31 |
| Housing units | 31This ZIP31 |
| Median age | 62.8This ZIP62.8Missouri39.0US 38.9 |
| Bachelor's degree or higher | 0.0% |
| Population density | 16.6 / sq miThis ZIP16.6 / sq mi |
Land area
| Land area | 2.90 sq miThis ZIP2.90 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
ZIP codes near 63674
| ZIP | City | Distance |
|---|---|---|
63630 | Cadet, MO | 3.3 mi |
63626 | Blackwell, MO | 3.7 mi |
63020 | De Soto, MO | 6.8 mi |
63660 | Mineral Point, MO | 8.7 mi |
63030 | Fletcher, MO | 8.9 mi |
63628 | Bonne Terre, MO | 9.8 mi |
63087 | Valles Mines, MO | 10.9 mi |
63071 | Richwoods, MO | 11.8 mi |
63653 | Leadwood, MO | 12.7 mi |
63047 | Hematite, MO | 14.4 mi |
Find every ZIP code within 10 miles of 63674 →
Questions about this ZIP code
Where is ZIP code 63674?
63674 is in Tiff, Missouri, in Washington County. Its published point location is 38.0367, -90.6592.
What county is 63674 in?
63674 lies in Washington County.
What time zone is 63674 in?
63674 uses America/Chicago.
How many people live in 63674?
About 48 people live in ZIP code 63674, in 31 households, at 16.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 63674?
The closest are 63630 (3.3 mi), 63626 (3.7 mi), 63020 (6.8 mi), 63660 (8.7 mi) and 63030 (8.9 mi).
Is 63674 a PO Box ZIP code?
63674 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “63674 ZIP Code — Tiff, Missouri (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63674
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/63674.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.