Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/MO/FLORISSANT

Florissant ZIP codes, Missouri

Florissant, MO has 4 ZIP codes: 63031, 63033, 63034 and 63032. The largest is 63031.

USPS city name
4 ZIP codes
Overlapping the city
1 more
Population
51,773

Mail addressed to Florissant uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Florissant in numbers

About 51,773 people live in Florissant, in 21,229 households, the 13th-largest of Missouri's 1,062 census places. The median household income is $65,318 a year, 8% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $148,800 (35% below the Missouri median), and median gross rent is $1,288 a month. The median age is 37.6; 22.5% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 26 minutes.

Population51,773Florissant51,773
Households21,229Florissant21,229
Median age37.6Florissant37.6Missouri39.0US 38.9
Median household income$65,318Florissant$65,318Missouri$70,702US $80,734
Median home value$148,800Florissant$148,800Missouri$230,300US $332,700
Median gross rent$1,288Florissant$1,288Missouri$1,033US $1,413
Bachelor's degree or higher22.5%Florissant22.5%Missouri32.4%US 35.7%
Mean commute25.8 minFlorissant25.8 minMissouri23.5 minUS 26.4 min
Population density4,125 / sq miFlorissant4,125 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Florissant city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Florissant

ZIP codes with the USPS city name Florissant
ZIP City Type Population Median income Median home
63031 Florissant , MO Standard 50,196 $70,811 $154,300
63033 Florissant , MO Standard 43,056 $66,776 $173,700
63034 Florissant , MO Standard 18,908 $103,905 $239,300
63032 Florissant , MO No street area — — —

Other ZIP codes overlapping Florissant

These ZIP codes cover part of Florissant but are addressed as somewhere else.

ZIP codes overlapping Florissant
ZIP City Type Population Median income Median home
63042 Hazelwood , MO Standard 17,813 $49,453 $149,400

Map of Florissant ZIP codes

63031630336303463032

The ZIP codes of Florissant, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Florissant

The nearest larger towns are St. Charles (71,508 people, 10 mi), St. Louis (288,512 people, 12 mi) and St. Peters (59,092 people, 15 mi).

Towns near Florissant
TownPopulationDistance
Old Jamestown 20,651 3.3 mi
Black Jack 6,589 3.4 mi
Berkeley 8,123 3.7 mi
Hazelwood 25,114 3.7 mi
Ferguson 18,213 3.9 mi
Dellwood 4,847 4.0 mi
Bridgeton 11,369 5.2 mi
Woodson Terrace 3,908 5.2 mi
Moline Acres 2,843 5.9 mi
St. John 6,527 6.0 mi
St. Ann 12,811 6.0 mi
Breckenridge Hills 4,402 6.2 mi
Bellefontaine Neighbors 10,498 6.2 mi
Jennings 12,918 6.3 mi

More nearby: every ZIP code in St. Louis County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Florissant, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/florissant

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