Zip Code 63348 — Foristell, MO

ZIP Code 63348 is associated with Foristell, MO, in St. Charles County. The listed population estimate is 10,394; estimated density is 71.8 people per square mile. Among records with population estimates, it ranks #9 of 14 in St. Charles County and #184 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.789690, -90.941310)

Data MetricLocal Statistic
Postal / Zip Code63348
Primary CityForistell
State / ProvinceMO
CountySt. Charles
Total Population10,394
Population Density71.8 people/sq mi
TimezoneAmerica/Chicago

How 63348 Compares

MetricZIP 63348St. Charles County recordsMO records
Population estimate10,394416,486 (sum)6,191,989 (sum)
Population Density71.8 /sq mi----
County population rank#9 of 14----
State population rank#184 of 1,021----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MO

ZIP CodeCityDistancePopulation estimate
ZIP 63385Wentzville4.6 mi51,330
ZIP 63390Wright City5.5 mi10,970
ZIP 63365New Melle6.6 mi51
ZIP 63367Lake Saint Louis7.9 mi29,725
ZIP 63380Truesdale9.9 mi990

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →