Florissant, MO 63031 ZIP Code Profile

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Florissant, MO

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ZIP Code 63031: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Florissant, MO 63031

Not Acceptable, USPS
Flor, MO 63031

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 822
  • Single Family Addresses: 17,515
  • Multi-Family Addresses: 1,857
  • County: St. Louis County
  • Centroid: Latitude 38.806, Longitude -90.343
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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63031 ZIP Code Map

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Florissant, MO 63031 Data & Demographics (As of July 1, 2016)


Total Population 48,113
Population in Households 47,322
Population in Familes 38,499
Population in Group Qrtrs 791
Population Density1 3,238
Diversity Index2 49


Total Households 18,980
Average Household Size 2.49
Family Households 12,611
Average Family Size 3


Total Housing Units 20,196 (100%)
Owner Occupied HU 14,698 (72.8%)
Renter Occupied HU 4,282 (21.2%)
Vacant Housing Units 1,216 ( 6.0%)
Median Home Value $121,046
Average Home Value $133,790


Median Household Income $54,405
Average Household Income $65,752
Per Capita Income $26,276
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.04% 0.03%
Households -0.06% 0.01%
Families -0.22% -0.1%
Median Household Income   1.93%
Per Capita Income   1.89%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Florissant, MO 63031 - Peer Comparisons by Rank and Percentile

The table below compares 63031 to the other 1,011 ZIP Codes in Missouri by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 10 99th
Population Density1 # 44 96th
Diversity Index2 # 68 93rd
Median Household Income # 166 84th
Per Capita Income # 189 82nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Missouri Census Data Comparison Tool.

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