ZIP Code 63121 - Saint Louis Missouri
Overview
ZIP Code 63121 is located in Saint Louis Missouri. Portions of 63121 are also in Bel-Ridge and Normandy and Pine Lawn and Northwoods and St. John and Bellerive Acres and Bel-Nor and Beverly Hills and Cool Valley and Glen Echo Park and Greendale and Norwood Court and Pasadena Hills and Pasadena Park and Uplands Park and Velda City and Velda Village Hills and Berkeley and Hillsdale and Pagedale and Ferguson and Normandy Township and University Township and Airport Township and Midland Township and Norwood Township and Bellerive. 63121 is entirely within Saint Louis County. Regionally, 63121 is located in Metro St. Louis.
ZIP Code 63121 Quick Stats
| ZIP Code Name | Saint Louis |
| Primary County | Saint Louis County |
| ZIP Code Type | Standard |
| Population (2022) | 24,126 |
| Area Code(s) | 314 / 557 |
| Current Time | CDT |
ZIP Code 63121 Map
63121 Demographics
63121 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Missouri based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 63121 is African American. The majority race/ethnicity attending public schools in 63121 is African American. The current unemployment level in 63121 is 4.2%.
| Population | 24,126 |
| Population Growth Rate | -3.86% |
| Population Density | 3,706 People per Square Mile |
| Total Households | 10,932 |
| Percentage High Income Households | 0.7% |
| Median Household Income (2021) | $40,185 |
| Average Adjusted Gross Income (2021) | $345,160 |
| Current Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 10% |
| Majority Race/Ethnicity | African American - 85.65% |
| Public School Majority Race/Ethnicity | African American - 93.26% |
63121 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 3,027 | 12.92% |
| Black | 20,063 | 85.65% |
| Hispanic | 152 | 0.65% |
| Asian | 141 | 0.6% |
| Native American | 41 | 0.18% |
| Hawaiian/Pac. Islander | 0 | 0% |
63121 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 16 | 0.82% |
| Black | 1,896 | 96.69% |
| Hispanic | 45 | 2.29% |
| Asian | 1 | 0.05% |
| Native American | 3 | 0.15% |
| Hawaiian/Pac. Islander | 0 | 0% |
63121 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 1,158 | 7.84% |
| Bachelor Degree | 1,843 | 12.48% |
| High School Diploma | 4,331 | 29.33% |
| No High School Diploma | 351 | 2.38% |
| GED or Alternate | 829 | 5.61% |
| 1 or More Years of College | 3,541 | 23.98% |
| Associates Degree | 1,018 | 6.89% |
| Masters Degree | 1,311 | 8.88% |
| Professional Degree | 166 | 1.12% |
| Doctorate Degree | 217 | 1.47% |
63121 Geography
| Coordinates | 38.70657349, -90.30084991 |
| Adjacent ZIP Codes | |
| Cities/Towns in 63121 | Bel-RidgeNormandyPine LawnNorthwoodsSt. JohnBellerive AcresBel-NorBeverly HillsCool ValleyGlen Echo ParkGreendaleNorwood CourtPasadena HillsPasadena ParkUplands ParkVelda CityVelda Village HillsBerkeleyHillsdalePagedaleFergusonNormandy TownshipUniversity TownshipAirport TownshipMidland TownshipNorwood TownshipBellerive |
| Region | Metro St. Louis |
| Metropolitan/Micropolitan Stat Area | St. Louis, MO-IL |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 7 Square Miles |
63121 Schools
| School Districts in 63121 | |
| Elementary Schools in 63121 | |
| Middle Schools in 63121 | |
| High Schools in 63121 |
63121 Weather and Climate Data
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 72f - River Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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