63045 ZIP Code — Earth City, MO
Saint Louis County, Missouri
ZIP code 63045 is located in Earth City, Missouri, within Saint Louis County. It covers approximately 1.79 square miles and serves a population of 0 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 636/314.
0
population
1.79
sq mi land
Standard
ZIP type
Central (CT)
timezone
63045 ZIP code map
Cities in ZIP code 63045
Below are the cities the US Postal Service accepts for ZIP code 63045. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Earth City | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 29 |
| County FIPS | 189 |
| Geography | |
|---|---|
| Land area | 1.79 sq mi |
| Water area | 0.33 sq mi |
| Latitude | 38.7857 |
| Longitude | -90.4617 |
| Timezone | Central (CT) |
| Area code | 636/314 |