63045
ZIP 63045 is Earth City, Missouri, in St. Louis County; area code 636; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- St. Louis
- Metro area
- St. Louis, MO-IL
- Population
- 0
- Coordinates
- 38.7696, -90.4640
Weather right now
Asking the National Weather Service…
Where 63045 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 63045 into a pocket calculator and turn it upside down: ShOEg — not quite a word, sorry.
- ➕ As a number, 63,045 = 3 × 3 × 3 × 5 × 467. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111011001000101 - 🏠 Its numerical neighbours: 63044 (Bridgeton, MO, 2 mi away) and 63047 (Hematite, MO, 40 mi away).
- 🔄 Backwards, 63045 becomes 54036, which is not a ZIP code at all.
- 👥 65 other ZIP codes are made of exactly the same digits (03456, 03465, 04563, 04635, 04653, 05346, …). The farthest-flung twin is 04653 in Bass Harbor, ME, 1,201 miles away.
- 🧭 Farther south than 53% of all ZIP codes, and farther west than 57%.
- 🎯440 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 63045 and you would come out at 38.77°S, 89.54°E — 1,200 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
- 📏 At 1.8 square miles of land, 63045 is bigger than 11% of ZIP codes — room for about 1.4 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Population density | 0.0 / sq mi |
Business and tax activity
| Business establishments | 276This ZIP276 |
|---|---|
| Employees | 16,570This ZIP16,570 |
| Annual payroll | $1,068,415,000This ZIP$1,068,415,000 |
Land area
| Land area | 1.79 sq miThis ZIP1.79 sq mi |
|---|---|
| Water area | 0.33 sq miThis ZIP0.33 sq mi |
Other place names in 63045
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 63045
| ZIP | City | Distance |
|---|---|---|
63302 | Saint Charles, MO | 1.4 mi |
63044 | Bridgeton, MO | 1.9 mi |
63043 | Maryland Heights, MO | 2.8 mi |
63346 | Flinthill, MO | 4.1 mi |
63042 | Hazelwood, MO | 4.6 mi |
63303 | Saint Charles, MO | 4.8 mi |
63146 | Saint Louis, MO | 4.8 mi |
63074 | Saint Ann, MO | 5.0 mi |
63301 | Saint Charles, MO | 6.1 mi |
63031 | Florissant, MO | 6.6 mi |
Find every ZIP code within 10 miles of 63045 →
Questions about this ZIP code
Where is ZIP code 63045?
63045 is in Earth City, Missouri, in St. Louis County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.7696, -90.4640.
What county is 63045 in?
63045 lies in St. Louis County.
What area code is 63045?
Earth City uses area code 636, from NANPA's telephone records.
What time zone is 63045 in?
63045 uses America/Chicago.
How many people live in 63045?
About 0 people live in ZIP code 63045. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 63045?
The closest are 63302 (1.4 mi), 63044 (1.9 mi), 63043 (2.8 mi), 63346 (4.1 mi) and 63042 (4.6 mi).
Is 63045 a PO Box ZIP code?
63045 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “63045 ZIP Code — Earth City, Missouri (St. Louis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63045
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/63045.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.