ZIP code 63034
Where is ZIP code 63034?
Florissant, Missouri
St. Louis County · Standard ZIP code
ZIP code 63034 belongs to Florissant, Missouri in St. Louis County. 63034 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 314, 557 and 636. About 18,908 people live in the 63034 area, where the median household income is $103,905. The closest ZIP codes are 63033 (Florissant, 2.8 mi south), 63031 (Florissant, 3.1 mi southwest) and 63386 (West Alton, 4.2 mi northeast).
| ZIP code | 63034 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Florissant |
| State | Missouri (MO) |
| County | St. Louis County |
| Time zone | Central Time · now |
| Area codes | 314, 557, 636 |
| Coordinates | 38.8338, -90.2936 map |
| 3-digit prefix | 630 |
Population and income in 63034
| Population | 18,908 · higher than 90% of Missouri ZIP codes |
|---|---|
| People per square mile | 1,009 · higher than 88% of Missouri ZIP codes |
| Median age | 41.9 years · higher than 52% of Missouri ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $103,905 · higher than 94% of Missouri ZIP codes |
| Income per person | $43,784 |
| Below the poverty line | 6.1% |
| Bachelor’s degree or higher | 41% of adults 25+ |
| Median home value | $239,300 · higher than 78% of Missouri ZIP codes |
| Median rent | $1,825 a month |
| Housing units | 6,727 |
| Households | 6,670 (2.81 people on average) |
| Owners / renters | 91% / 9.0% |
| Land area | 18.75 sq mi (plus 1.55 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63034. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63034
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63033 | Florissant, MO | 2.8 mi S | Standard |
| 63031 | Florissant, MO | 3.1 mi SW | Standard |
| 63386 | West Alton, MO | 4.2 mi NE | Standard |
| 63042 | Hazelwood, MO | 5.4 mi SW | Standard |
| 63135 | Saint Louis, MO | 6.2 mi S | Standard |
| 63136 | Saint Louis, MO | 6.5 mi S | Standard |
| 63138 | Saint Louis, MO | 6.5 mi E | Standard |
| 63134 | Saint Louis, MO | 6.7 mi SW | Standard |
| 63140 | Saint Louis, MO | 6.9 mi S | Standard |
| 63145 | Saint Louis, MO | 7.1 mi SW | PO Box only |
| 63137 | Saint Louis, MO | 7.6 mi SE | Standard |
| 63373 | Portage Des Sioux, MO | 8.1 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63034 or measure the distance to another ZIP code.
How to address mail to 63034
123 MAIN ST
FLORISSANT MO 63034
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (63034-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Florissant, MO
All Florissant ZIP codes with population and income →
Questions
- What city is ZIP code 63034?
- 63034 is a Florissant, Missouri ZIP code.
- What county is 63034 in?
- ZIP code 63034 is in St. Louis County, Missouri.
- What time zone is ZIP code 63034 in?
- 63034 is in the Central Time zone (America/Chicago).
- What area code is 63034?
- Phone numbers in ZIP code 63034 use area codes 314, 557 and 636.
- What is the population of ZIP code 63034?
- About 18,908 people live in ZIP code 63034, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63034?
- The median household income in 63034 is $103,905 a year, higher than 94% of Missouri ZIP codes.
- What ZIP codes are near 63034?
- The nearest ZIP codes to 63034 are 63033 (Florissant, 2.8 miles), 63031 (Florissant, 3.1 miles), 63386 (West Alton, 4.2 miles) and 63042 (Hazelwood, 5.4 miles).