St. Louis County, Missouri
St. Louis County covers 508 sq mi of land and has about 995,569 residents. 51 zip codes lie mainly within it, spread across 13 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
995,569
1,960/sq mi
Median household income
$83K
U.S. $81K
Median home value
$277K
U.S. $333K
Median rent
$1,209
U.S. $1,413
Median age
40.3
U.S. 38.9
Poverty rate
9.8%
U.S. 12.5%
Cities and towns
Zip codes in St. Louis County
51 total
| Zip | City | Type | Population | IncomeMedian income |
|---|---|---|---|---|
| 63005 | Chesterfield | 19,779 | $198,469 | |
| 63006 | Chesterfield · PO box | — | — | |
| 63011 | Ballwin | 35,920 | $124,454 | |
| 63017 | Chesterfield | 43,243 | $127,095 | |
| 63021 | Ballwin | 55,666 | $120,177 | |
| 63022 | Ballwin · PO box | — | — | |
| 63024 | Ballwin · PO box | — | — | |
| 63025 | Eureka | 19,508 | $125,676 | |
| 63031 | Florissant | 50,196 | $70,811 | |
| 63032 | Florissant · PO box | — | — | |
| 63033 | Florissant | 43,056 | $66,776 | |
| 63034 | Florissant | 18,908 | $103,905 | |
| 63038 | Glencoe | 7,107 | $186,450 | |
| 63040 | Grover | 8,526 | $133,220 | |
| 63042 | Hazelwood | 17,813 | $49,453 | |
| 63043 | Maryland Heights | 21,924 | $91,509 | |
| 63044 | Bridgeton | 10,324 | $77,819 | |
| 63045 | Earth City | 0 | — | |
| 63074 | Saint Ann | 15,793 | $51,610 | |
| 63088 | Valley Park | 8,226 | $65,769 | |
| 63099 | Fenton · PO box | — | — | |
| 63105 | Saint Louis | 18,875 | $116,439 | |
| 63114 | Saint Louis | 33,969 | $55,870 | |
| 63117 | Saint Louis | 9,261 | $90,921 | |
| 63119 | Saint Louis | 34,181 | $106,183 | |
| 63121 | Saint Louis | 25,008 | $42,701 | |
| 63122 | Saint Louis | 41,634 | $136,385 | |
| 63123 | Saint Louis | 49,077 | $77,055 | |
| 63124 | Saint Louis | 10,839 | $193,942 | |
| 63125 | Saint Louis | 33,294 | $61,624 | |
| 63126 | Saint Louis | 15,452 | $98,852 | |
| 63127 | Saint Louis | 5,268 | $122,663 | |
| 63128 | Saint Louis | 30,540 | $92,359 | |
| 63129 | Saint Louis | 51,553 | $94,888 | |
| 63130 | Saint Louis | 28,910 | $85,823 | |
| 63131 | Saint Louis | 17,935 | $225,493 | |
| 63132 | Saint Louis | 14,283 | $87,385 | |
| 63133 | Saint Louis | 6,569 | $39,293 | |
| 63134 | Saint Louis | 13,059 | $44,680 | |
| 63135 | Saint Louis | 18,381 | $52,328 | |
| 63136 | Saint Louis | 40,929 | $41,154 | |
| 63137 | Saint Louis | 19,684 | $43,422 | |
| 63138 | Saint Louis | 18,233 | $56,096 | |
| 63140 | Saint Louis | 316 | $45,568 | |
| 63141 | Saint Louis | 20,932 | $133,851 | |
| 63143 | Saint Louis | 8,975 | $65,861 | |
| 63144 | Saint Louis | 9,505 | $104,438 | |
| 63145 | Saint Louis · PO box | — | — | |
| 63146 | Saint Louis | 30,678 | $84,756 | |
| 63151 | Saint Louis · PO box | — | — | |
| 63167 | Saint Louis · PO box | — | — |
St. Louis County at a glance
Compared with the U.S.
Household income distribution
<$25k
12%
$25–50k
17%
$50–75k
16%
$75–100k
12%
$100–150k
17%
$150–200k
9%
$200k+
15%
Highest education (adults 25+)
No diploma
5%
High school
21%
Some college
19%
Associate's
8%
Bachelor's
27%
Graduate
20%
How people get to work
Drove alone
71%
Carpooled
6%
Transit
1%
Walked
1%
Bicycle
0.2%
Worked from home
18%
Other
1%
At a glance
| St. Louis | U.S. | |
|---|---|---|
| Own their home | 69.2% | 65.2% |
| Bachelor's degree or higher | 47.4% | 35.7% |
| Work from home | 18.3% | 15.1% |
| Households with broadband | 93.4% | 91% |
| Without health insurance | 5.7% | 8.4% |
| Foreign-born | 8.4% | 14.1% |
| Veterans (of adults) | 6% | 6.2% |
| Unemployment | 4.3% | 5.2% |
| Average commute | 23.1 min | 26.4 min |