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ZIP Code 63034, Missouri

ZIP Code 63034 profile, demographic data, and geographic information.

ZCTA5 63034 is a 5-digit ZIP Code area located in St. Louis County, Missouri. As of official census estimates, it has a reported population of 18,908. The land area covers 18.75 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 18,908 ±1,636 2020-2024 / Census ACS 5-Year 2024
Median Age 41.9 yrs ±3.2 2020-2024 / Census ACS 5-Year 2024
Total Households 6,670 ±506 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 6,727 ±518
Occupied Housing Units 6,670 ±506
Vacant Housing Units 57 ±73
Median Home Value $239,300 ±$8,928
Median Gross Rent $1,825 ±$234
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $103,905 ±$10,486
Per Capita Income $43,784 ±$3,495
Poverty Rate 6.1% ±2.9%
Population Below Poverty Level 1,099 ±537
Unemployment Rate 5.2% ±2.4%
Civilian Labor Force, Employed 9,327 ±909
Broadband Internet Rate 92.2% ±2.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 992,929 (2024)
ID: 168767
County Official County Government
Contact: COUNTY EXECUTIVE
41 S CENTRAL AVE, FL 9, CLAYTON MO 63105-1759

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-08 FLORISSANT, MO
Regular School Nearby PK-05 ST LOUIS, MO
Regular School Nearby PK-05 HAZELWOOD, MO
Regular School Nearby PK-05 ST LOUIS, MO
Regular School Nearby PK-06 ST LOUIS, MO
Regular School Nearby PK-02 ST. LOUIS, MO
Regular School Nearby 09-12 Alton, IL
Regular School Nearby 06-08 Alton, IL
Regular School Nearby 01-08 ST. LOUIS, MO
Regular School Nearby KG-05 UNIVERSITY CITY, MO
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Principia College
College 7.7 mi away 1 Maybeck Place, Elsah, IL, 62028-9799
6183742131
JAMESTOWN BLUFFS BRANCH
Library 2.3 mi away 4153 N HIGHWAY 67, FLORISSANT, MO, 63034
(314) 994-3300
CALC Institute of Technology
College Vocational 8.2 mi away 200A North Center Dr, Alton, IL, 62002
6184740616
FLORISSANT VALLEY BRANCH
Library 4.8 mi away 195 S NEW FLORISSANT RD, FLORISSANT, MO, 63031
(314) 994-3300
Lewis and Clark Community College
College 8.8 mi away 5800 Godfrey Rd, Godfrey, IL, 62035
6184687000
HAYNER PUBLIC LIBRARY DISTRICT
Library 6.2 mi away 401 STATE STREET, ALTON, IL, 62002
(618) 462-0677
University of Missouri-St Louis
College 9.6 mi away One University Boulevard, Saint Louis, MO, 63121-4400
3145165000
DOWNTOWN LIBRARY
Library 6.2 mi away 326 BELLE STREET, ALTON, IL, 62002
(618) 462-0677
American Trade School
College 9.6 mi away 3925 Industrial Drive, Saint Ann, MO, 63074-1807
3144231900
PRAIRIE COMMONS BRANCH
Library 6.7 mi away 915 UTZ LN, HAZELWOOD, MO, 63042
(314) 994-3300
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at ALTON - MELVIN PRICE L&D, IL US, located 7.6 miles from ZCTA5 63034. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.0° 21.7° 30.3° 2.53" —
February 43.7° 25.2° 34.5° 2.52" —
March 53.5° 34.7° 44.1° 3.46" —
April 66.1° 45.2° 55.6° 4.92" —
May 75.0° 56.1° 65.6° 5.46" —
June 83.7° 65.6° 74.6° 3.40" —
July 87.3° 69.3° 78.3° 3.95" —
August 86.0° 67.3° 76.6° 3.30" —
September 80.1° 59.8° 70.0° 3.38" —
October 67.9° 48.0° 57.9° 2.93" —
November 54.3° 36.5° 45.4° 3.43" —
December 43.5° 27.1° 35.3° 2.59" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Old Jamestown CDP CDP 0.9 mi —
Black Jack city City 3.7 mi —
Florissant city City 3.9 mi —
West Alton city City 4.6 mi —
Calverton Park city City 5.8 mi —
Spanish Lake CDP CDP 6.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 63034. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.