Zip Code 63104 — Saint Louis, MO

ZIP Code 63104 is associated with Saint Louis, MO, in St. Louis County. The listed population estimate is 19,007; estimated density is 2,181.6 people per square mile. Among records with population estimates, it ranks #28 of 61 in St. Louis County and #102 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.610780, -90.212760)

Data MetricLocal Statistic
Postal / Zip Code63104
Primary CitySaint Louis
State / ProvinceMO
CountySt. Louis
Total Population19,007
Population Density2,181.6 people/sq mi
TimezoneAmerica/Chicago

How 63104 Compares

MetricZIP 63104St. Louis County recordsMO records
Population estimate19,0071,308,579 (sum)6,191,989 (sum)
Population Density2,181.6 /sq mi----
County population rank#28 of 61----
State population rank#102 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 63155Saint Louis1.2 miN/A
ZIP 63103Saint Louis1.3 mi8,778
ZIP 63118Saint Louis1.4 mi25,913
ZIP 63101Saint Louis1.8 mi3,130
ZIP 63102Saint Louis2.2 mi2,882

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 →