Which ZIP code in St. Louis city County has the highest median household income?

63110 (Saint Louis), at $81,655 (±$6,032), among 20 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

Richest ZIP codes in St. Louis city, MO

These are the 20 ZIP codes in St. Louis city with the highest median household income, out of 20 with at least 1,000 residents. 63110 (Saint Louis, $81,655), 63139 (Saint Louis, $75,757) and 63109 (Saint Louis, $69,938) lead the list. There is no single "best" ZIP code in St. Louis city County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in St. Louis city County

Rank	ZIP	Mailing city	Median household income	Residents	Households	Residential mailboxes
1	63110	Saint Louis	$81,655 ±$6,032	17,645	9,156	10,195
2	63139	Saint Louis	$75,757 ±$5,392	21,631	11,501	12,772
3	63109	Saint Louis	$69,938 ±$5,662	25,236	14,080	14,735
4	63104	Saint Louis	$68,764 ±$5,493	19,007	9,888	10,469
5	63101	Saint Louis	$66,678 ±$52,566	3,130	2,130	2,706
6	63143	Saint Louis	$65,861 ±$7,808	8,975	4,825	5,187
7	63102	Saint Louis	$65,527 ±$25,196	2,882	1,753	1,800
8	63116	Saint Louis	$61,433 ±$5,067	42,170	19,900	18,720
9	63118	Saint Louis	$57,762 ±$5,542	25,913	12,138	11,093
10	63108	Saint Louis	$55,147 ±$6,945	21,336	11,414	14,454
11	63111	Saint Louis	$47,039 ±$2,302	18,851	8,959	8,614
12	63112	Saint Louis	$45,542 ±$8,441	17,985	9,094	10,520
13	63107	Saint Louis	$43,625 ±$11,710	8,909	4,001	4,003
14	63137	Saint Louis	$43,422 ±$6,446	19,684	8,104	7,527
15	63147	Saint Louis	$41,182 ±$3,775	8,173	3,620	3,649
16	63103	Saint Louis	$40,943 ±$7,097	8,778	5,204	5,533
17	63113	Saint Louis	$39,913 ±$11,333	10,221	4,841	4,863
18	63120	Saint Louis	$35,176 ±$7,555	6,790	2,722	2,923
19	63115	Saint Louis	$30,622 ±$4,352	14,488	6,953	6,643
20	63106	Saint Louis	$20,679 ±$5,199	6,751	3,342	4,800

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 20 of 21 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 46,755 households, on 91 carrier routes with 50,877 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 63110 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in St. Louis city County has the highest median household income?: 63110 (Saint Louis), at $81,655 (±$6,032), among 20 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.