Zip Code 63140 — Saint Louis, MO

ZIP Code 63140 is associated with Saint Louis, MO, in St. Louis County. The listed population estimate is 316; estimated density is 232.0 people per square mile. Among records with population estimates, it ranks #61 of 61 in St. Louis County and #850 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.739290, -90.323990)

Data MetricLocal Statistic
Postal / Zip Code63140
Primary CitySaint Louis
State / ProvinceMO
CountySt. Louis
Total Population316
Population Density232.0 people/sq mi
TimezoneAmerica/Chicago

How 63140 Compares

MetricZIP 63140St. Louis County recordsMO records
Population estimate3161,308,579 (sum)6,191,989 (sum)
Population Density232.0 /sq mi----
County population rank#61 of 61----
State population rank#850 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 63134Saint Louis1.2 mi13,059
ZIP 63135Saint Louis1.5 mi18,381
ZIP 63121Saint Louis2.5 mi25,008
ZIP 63114Saint Louis3.3 mi33,969
ZIP 63136Saint Louis3.5 mi40,929

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 →