Zip Code 63139 — Saint Louis, MO

ZIP Code 63139 is associated with Saint Louis, MO, in St. Louis County. The listed population estimate is 21,631; estimated density is 2,187.6 people per square mile. Among records with population estimates, it ranks #22 of 61 in St. Louis County and #86 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.610410, -90.291910)

Data MetricLocal Statistic
Postal / Zip Code63139
Primary CitySaint Louis
State / ProvinceMO
CountySt. Louis
Total Population21,631
Population Density2,187.6 people/sq mi
TimezoneAmerica/Chicago

How 63139 Compares

MetricZIP 63139St. Louis County recordsMO records
Population estimate21,6311,308,579 (sum)6,191,989 (sum)
Population Density2,187.6 /sq mi----
County population rank#22 of 61----
State population rank#86 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 63143Saint Louis1.5 mi8,975
ZIP 63110Saint Louis1.7 mi17,645
ZIP 63109Saint Louis1.8 mi25,236
ZIP 63117Saint Louis2.5 mi9,261
ZIP 63116Saint Louis2.6 mi42,170

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 →