ZIP code 63045: Earth City, MO
63045 is a ZIP code in Earth City, Missouri, mainly in St. Louis County, part of the St. Louis, MO-IL metro area.
- Population
- 0
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- —
- Homeowners
- —of occupied homes
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Shaded: ZIP code 63045's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 63045 details
| City | Earth City |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Metro area | St. Louis, MO-IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1.8 sq mi, plus 0.3 sq mi of water |
| Center coordinates | 38.76963, -90.46403 |
ZIP codes near 63045
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 63302 | Saint Charles, MO | 1.4 mi | — |
| 63044 | Bridgeton, MO | 1.9 mi | 10,324 |
| 63043 | Maryland Heights, MO | 2.8 mi | 21,924 |
| 63346 | Flinthill, MO | 4.1 mi | — |
| 63042 | Hazelwood, MO | 4.6 mi | 17,813 |
| 63303 | Saint Charles, MO | 4.8 mi | 46,089 |
| 63146 | Saint Louis, MO | 4.8 mi | 30,678 |
| 63074 | Saint Ann, MO | 5.0 mi | 15,793 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 63045
What city is ZIP code 63045?
ZIP code 63045 is in Earth City, MO, in St. Louis County.
What county is ZIP code 63045 in?
63045 is mainly in St. Louis County, Missouri.
What time zone is ZIP code 63045 in?
63045 is in Central Time (UTC−6). It observes daylight saving time.