Eureka, MO ZIP code
The ZIP code for Eureka, Missouri is 63025. It is in St. Louis County.
- Population in these ZIPs
- 19,508
- Avg. median income
- $125,700population-weighted
- Typical home value
- $423,700population-weighted
- Metro area
- St. Louis, MO-IL
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Eureka, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63025 | 19,508 | $125,676 | $423,700 |
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
Cities near Eureka
- High Ridge 5 mi
- Pacific 5 mi
- Grover 6 mi
- Glencoe 7 mi
- Valley Park 7 mi
- Ballwin 8 mi
- House Springs 8 mi
- Cedar Hill 9 mi
- Catawissa 10 mi
- Saint Albans 11 mi
- Fenton 11 mi
- Chesterfield 11 mi
Frequently asked questions
What is the ZIP code for Eureka, MO?
The ZIP code for Eureka, MO is 63025.
What county is Eureka, Missouri in?
Eureka ZIP codes are in St. Louis County.