Realtor.com® has 134 homes for sale in 63303, MO. The median listing price is $306,000. Browse the latest listings and find your dream home today.

Interactive and printable 63303 ZIP code maps, population demographics, St. Charles MO real estate costs, rental prices, and home values.

Zillow has 80 homes for sale in 63303. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place.

Dec 2, 2025 · Explore ZIP Code 63303 in Saint Charles, MO — interactive map, demographics, housing data, income levels, schools, and local area information for residents and businesses.

81 Homes For Sale in 63303. Browse photos, see new properties, get open house info, and research neighborhoods on Trulia.

This site provides information on the 63303 zip code area which lies within St. Charles County. The majority of the area in the zip code is covered by the City of St. Charles, but a very small …

Instantly search and view photos of all homes for sale in 63303, MO now. 63303, MO real estate listings updated every 15 to 30 minutes.

According to our research of Missouri and other state lists, there were 61 registered sex offenders living in 63303 zip code as of September 27, 2025. The ratio of all residents to sex offenders in …

3 days ago · Discover real estate for sale in ZIP code 63303 with Coldwell Banker Realty-Gundaker. Browse 121 MLS listings and connect with local agents to find your perfect property.

View a map of the businesses, restaurants, and shopping in zip code 63303, St Charles, MO. Read reviews and get directions to where you want to go.