63020
ZIP 63020 is De Soto, Missouri, mostly in Jefferson County; area code 636; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Jefferson +2 more
- Metro area
- St. Louis, MO-IL
- Population
- 20,166
- Coordinates
- 38.1071, -90.5716
Weather right now
Asking the National Weather Service…
Where 63020 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 63020 into a pocket calculator and turn it upside down: OZOEg — not quite a word, sorry.
- ➕ As a number, 63,020 = 2 × 2 × 5 × 23 × 137. Its digits add up to 11, a total 714 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111011000101100 - 🏠 Its numerical neighbours: 63019 (Crystal City, MO, 14 mi away) and 63021 (Ballwin, MO, 32 mi away).
- 🔄 Backwards, 63020 becomes 02036, which is not a ZIP code at all.
- 👥 30 other ZIP codes are made of exactly the same digits (00623, 02360, 02630, 03062, 03260, 03602, …). The farthest-flung twin is 00623 in Cabo Rojo, PR, 1,976 miles away.
- 🧭 Farther south than 57% of all ZIP codes, and farther west than 58%.
- 🎯446 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 63020 and you would come out at 38.11°S, 89.43°E — 1,228 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 49m of daylight. Shortest: 9h 31m.
- 📏 At 149.7 square miles of land, 63020 is bigger than 86% of ZIP codes — room for about 114 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 20,166This ZIP20,166 |
|---|---|
| Households | 7,989This ZIP7,989 |
| Housing units | 8,505This ZIP8,505 |
| Median age | 42.9This ZIP42.9Missouri39.0US 38.9 |
| Median household income | $70,824This ZIP$70,824Missouri$70,702US $80,734 |
| Median home value | $185,900This ZIP$185,900Missouri$230,300US $332,700 |
| Median gross rent | $847This ZIP$847Missouri$1,033US $1,413 |
| Bachelor's degree or higher | 15.1%This ZIP15.1% |
| Mean commute | 38.3 minThis ZIP38.3 min |
| Population density | 134.7 / sq miThis ZIP134.7 / sq mi |
Business and tax activity
| Business establishments | 287This ZIP287 |
|---|---|
| Employees | 2,511This ZIP2,511 |
| Annual payroll | $90,011,000This ZIP$90,011,000 |
| Tax returns filed | 9,390This ZIP9,390 |
| Total adjusted gross income | $569,905,000This ZIP$569,905,000 |
Land area
| Land area | 149.66 sq miThis ZIP149.66 sq mi |
|---|---|
| Water area | 0.66 sq miThis ZIP0.66 sq mi |
Counties 63020 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Jefferson County | 93.5% |
| Washington County | 6.4% |
| St. Francois County | 0.0% |
Other place names in 63020
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 63020
| ZIP | City | Distance |
|---|---|---|
63674 | Tiff, MO | 6.8 mi |
63047 | Hematite, MO | 7.6 mi |
63626 | Blackwell, MO | 7.9 mi |
63087 | Valles Mines, MO | 9.2 mi |
63630 | Cadet, MO | 9.7 mi |
63028 | Festus, MO | 10.1 mi |
63030 | Fletcher, MO | 10.1 mi |
63050 | Hillsboro, MO | 10.4 mi |
63065 | Mapaville, MO | 10.9 mi |
63628 | Bonne Terre, MO | 12.1 mi |
Find every ZIP code within 10 miles of 63020 →
Questions about this ZIP code
Where is ZIP code 63020?
63020 is in De Soto, Missouri, in Jefferson County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.1071, -90.5716.
What county is 63020 in?
63020 spans 3 counties: Jefferson County, Washington County and St. Francois County. Most of it falls in Jefferson 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 area code is 63020?
De Soto uses area code 636, from NANPA's telephone records.
What time zone is 63020 in?
63020 uses America/Chicago.
How many people live in 63020?
About 20,166 people live in ZIP code 63020, in 7,989 households, at 134.7 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 63020?
$70,824 a year, against $70,702 across Missouri.
What ZIP codes are near 63020?
The closest are 63674 (6.8 mi), 63047 (7.6 mi), 63626 (7.9 mi), 63087 (9.2 mi) and 63630 (9.7 mi).
Is 63020 a PO Box ZIP code?
63020 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “63020 ZIP Code — De Soto, Missouri (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63020
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/63020.json Underlying data is public domain or openly licensed — sources, vintages and licences.