Eureka Zip Codes - Saint Louis County MO

Eureka, MO Zip Code Map

Eureka, MO is a city located in Saint Louis County, Missouri and has a land area of 41.69 square miles (107.98 km2). The water area for the city is 1.17 square miles or 3.03 km2. There is one unique zip code in Eureka, Missouri and it is 63025. The area code(s) for Eureka is 636.

Zip Codes for Eureka, MO (1)

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63025 Eureka Saint Louis

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