Zip Code 63112 — Saint Louis, MO

ZIP Code 63112 is associated with Saint Louis, MO, in St. Louis County. The listed population estimate is 17,985; estimated density is 2,186.7 people per square mile. Among records with population estimates, it ranks #34 of 61 in St. Louis County and #110 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.660000, -90.283310)

Data MetricLocal Statistic
Postal / Zip Code63112
Primary CitySaint Louis
State / ProvinceMO
CountySt. Louis
Total Population17,985
Population Density2,186.7 people/sq mi
TimezoneAmerica/Chicago

How 63112 Compares

MetricZIP 63112St. Louis County recordsMO records
Population estimate17,9851,308,579 (sum)6,191,989 (sum)
Population Density2,186.7 /sq mi----
County population rank#34 of 61----
State population rank#110 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 63108Saint Louis1.9 mi21,336
ZIP 63113Saint Louis1.9 mi10,221
ZIP 63133Saint Louis2.0 mi6,569
ZIP 63130Saint Louis2.3 mi28,910
ZIP 63120Saint Louis2.4 mi6,790

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 →