FLORISSANT, MO ZIP Code
| City | FLORISSANT |
| State | Missouri |
| ZIP Codes count | 4 (see all) |
| Post offices count | 2 (see all) |
| Total population | 51,744 (see all) |
ZIP Codes in FLORISSANT, Missouri
The ZIP Codes in FLORISSANT, Missouri fall within the range from 63031 to 63034. FLORISSANT is covered by 4 ZIP Codes: 3 Standard and 1 PO Box. Below is the complete list:
63031, 63032, 63033, 63034
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of FLORISSANT, MO ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 63031 | STANDARD | 49,903 |
| 63032 | PO BOX | – |
| 63033 | STANDARD | 41,560 |
| 63034 | STANDARD | 18,927 |
Post offices
CARR — Post Office™ 1650 SHACKELFORD RD FLORISSANT, MO 63031-9998 |
FLORISSANT — Post Office™ 2200 N HIGHWAY 67 FLORISSANT, MO 63033-9998 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
111 ELMDALE CT
FLORISSANT MO 63031-6935
FLORISSANT MO 63031-6935
2620 LIBERTY GARDENS DR
FLORISSANT MO 63031-1900
FLORISSANT MO 63031-1900
4375 MARION GARDEN LN
FLORISSANT MO 63034-1602
FLORISSANT MO 63034-1602
59 SAINT LAURENCE DR
FLORISSANT MO 63031-3834
FLORISSANT MO 63031-3834
430 WATERFORD DR
FLORISSANT MO 63033-5636
FLORISSANT MO 63033-5636
14969 WEHMER ESTATES DR
FLORISSANT MO 63034-1219
FLORISSANT MO 63034-1219
Map
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Census data for FLORISSANT, MO
Demographic and housing estimates in FLORISSANT, MO
| Total population | 51,744 |
| Male | 23,307 |
| Female | 28,437 |
| Total population | 51,744 |
| Under 5 years | 3,806 |
| 5 to 9 years | 4,021 |
| 10 to 14 years | 3,698 |
| 15 to 19 years | 3,328 |
| 20 to 24 years | 2,880 |
| 25 to 34 years | 7,764 |
| 35 to 44 years | 6,241 |
| 45 to 54 years | 6,587 |
| 55 to 59 years | 3,382 |
| 60 to 64 years | 3,070 |
| 65 to 74 years | 3,321 |
| 75 to 84 years | 2,217 |
| 85 years and over | 1,429 |
| Median age (years) | 35.5 |
| Under 18 years | 13,752 |
| 16 years and over | 39,431 |
| 18 years and over | 37,992 |
| 21 years and over | 36,464 |
| 62 years and over | 8,563 |
| 65 years and over | 6,967 |
| Total population | 51,744 |
| One race | 49,258 |
| White | 28,178 |
| Black or African American | 19,791 |
| American Indian and Alaska Native | 201 |
| Asian | 349 |
| Native Hawaiian and Other Pacific Islander | 39 |
| Some other race | 700 |
| Two or more races | 2,486 |
| Citizen, VOTING AGE 18 and over population | 37,260 |
| Male Citizen, VOTING AGE 18 and over population | 16,530 |
| Female Citizen, VOTING AGE 18 and over population | 20,730 |
Social characteristics in FLORISSANT, MO
| Total households | 19,824 |
| Family households (families) | 12,666 |
| Married-couple family | 7,650 |
| Male householder, no wife present, family | 856 |
| Female householder, no husband present, family | 4,160 |
| Nonfamily households | 7,158 |
| Average household size | 2.57 |
| Average family size | 3.23 |
Economic characteristics in FLORISSANT, MO
| Total households | 19,824 |
| Less than $10,000 | 849 |
| $10,000 to $14,999 | 447 |
| $15,000 to $24,999 | 1,915 |
| $25,000 to $34,999 | 2,281 |
| $35,000 to $49,999 | 3,524 |
| $50,000 to $74,999 | 4,341 |
| $75,000 to $99,999 | 3,133 |
| $100,000 to $149,999 | 2,473 |
| $150,000 to $199,999 | 626 |
| $200,000 or more | 235 |
| Median household income (dollars) | 53,750 |
Housing characteristics in FLORISSANT, MO
| Total housing units | 21,984 |
| Occupied housing units | 19,824 |
| Vacant housing units | 2,160 |
| Total housing units | 21,984 |
| 1-unit, detached | 17,267 |
| 1-unit, attached | 921 |
| 2 units | 95 |
| 3 or 4 units | 861 |
| 5 to 9 units | 986 |
| 10 to 19 units | 1,126 |
| 20 or more units | 679 |
| Mobile home | 10 |
| Boat, RV, van, etc. | 39 |
| Total housing units | 21,984 |
| Built 2014 or later | 14 |
| Built 2010 to 2013 | 118 |
| Built 2000 to 2009 | 292 |
| Built 1990 to 1999 | 466 |
| Built 1980 to 1989 | 1,932 |
| Built 1970 to 1979 | 2,892 |
| Built 1960 to 1969 | 7,292 |
| Built 1950 to 1959 | 7,669 |
| Built 1940 to 1949 | 727 |
| Built 1939 or earlier | 582 |
| Total housing units | 21,984 |
| 1 room | 148 |
| 2 rooms | 134 |
| 3 rooms | 1,363 |
| 4 rooms | 2,906 |
| 5 rooms | 5,909 |
| 6 rooms | 5,399 |
| 7 rooms | 2,708 |
| 8 rooms | 1,956 |
| 9 rooms or more | 1,461 |
| Median rooms | 5.6 |
| Total housing units | 21,984 |
| No bedroom | 148 |
| 1 bedroom | 1,576 |
| 2 bedrooms | 4,852 |
| 3 bedrooms | 12,186 |
| 4 bedrooms | 2,805 |
| 5 or more bedrooms | 417 |
| Occupied housing units | 19,824 |
| Owner-occupied | 12,954 |
| Renter-occupied | 6,870 |
| Average household size of owner-occupied unit | 2.56 |
| Average household size of renter-occupied unit | 2.59 |
| Occupied housing units | 19,824 |
| Moved in 2017 or later | 819 |
| Moved in 2015 to 2016 | 2,176 |
| Moved in 2010 to 2014 | 5,532 |
| Moved in 2000 to 2009 | 4,871 |
| Moved in 1990 to 1999 | 2,762 |
| Moved in 1989 and earlier | 3,664 |
| Owner-occupied units | 12,954 |
| Less than $50,000 | 553 |
| $50,000 to $99,999 | 6,775 |
| $100,000 to $149,999 | 4,234 |
| $150,000 to $199,999 | 990 |
| $200,000 to $299,999 | 251 |
| $300,000 to $499,999 | 90 |
| $500,000 to $999,999 | 40 |
| $1,000,000 or more | 21 |
| Median (dollars) | 96,400 |
| Owner-occupied units | 12,954 |
| Housing units with a mortgage | 8,911 |
| Housing units without a mortgage | 4,043 |
| Occupied units paying rent | 6,615 |
| Less than $500 | 248 |
| $500 to $999 | 3,082 |
| $1,000 to $1,499 | 2,639 |
| $1,500 to $1,999 | 642 |
| $2,000 to $2,499 | 4 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 998 |
| No rent paid | 255 |
Data is based on 2018 Census
ZIP Codes for other locations
State for FLORISSANT
Missouri ZIP CodesOther cities in Missouri