Zip Code 63143 — Saint Louis, MO

ZIP Code 63143 is associated with Saint Louis, MO, in St. Louis County. The listed population estimate is 8,975; estimated density is 1,690.8 people per square mile. Among records with population estimates, it ranks #48 of 61 in St. Louis County and #205 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.611690, -90.320170)

Data MetricLocal Statistic
Postal / Zip Code63143
Primary CitySaint Louis
State / ProvinceMO
CountySt. Louis
Total Population8,975
Population Density1,690.8 people/sq mi
TimezoneAmerica/Chicago

How 63143 Compares

MetricZIP 63143St. Louis County recordsMO records
Population estimate8,9751,308,579 (sum)6,191,989 (sum)
Population Density1,690.8 /sq mi----
County population rank#48 of 61----
State population rank#205 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 63117Saint Louis1.4 mi9,261
ZIP 63139Saint Louis1.5 mi21,631
ZIP 63144Saint Louis1.6 mi9,505
ZIP 63109Saint Louis2.3 mi25,236
ZIP 63105Saint Louis2.3 mi18,875

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 →