Richest ZIP codes in DuPage County, IL

These are the 25 ZIP codes in DuPage County with the highest median household income, out of 39 with at least 1,000 residents. 60521 (Hinsdale, $249,200), 60564 (Naperville, $181,382) and 60565 (Naperville, $164,447) lead the list. There is no single "best" ZIP code in DuPage 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 DuPage County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
160521Hinsdale$249,200 ±$22,40818,0566,0426,397
260564Naperville$181,382 ±$8,09547,01615,87316,277
360565Naperville$164,447 ±$10,79940,48314,07914,090
460184Wayne$163,750 ±$29,0812,557956764
560540Naperville$157,102 ±$10,39642,25215,16116,445
660502Aurora$156,904 ±$4,09223,3088,4998,326
760126Elmhurst$147,566 ±$8,93547,51617,59817,171
860190Winfield$142,612 ±$13,74211,8264,5454,620
960137Glen Ellyn$137,658 ±$9,40938,69614,24014,911
1060157Medinah$136,434 ±$39,1872,577955853
1160103Bartlett$133,793 ±$5,80741,38214,39215,034
1260189Wheaton$128,878 ±$10,94031,04211,84612,091
1360515Downers Grove$123,197 ±$11,52929,76212,28812,487
1460439Lemont$121,724 ±$17,13124,1928,7949,512
1560510Batavia$121,622 ±$6,71329,03811,26311,502
1660187Wheaton$119,769 ±$4,76028,8159,97710,760
1760514Clarendon Hills$118,716 ±$28,0929,9183,8663,957
1860523Oak Brook$118,194 ±$36,81410,1444,4335,222
1960516Downers Grove$115,480 ±$10,35228,06211,22712,012
2060143Itasca$114,420 ±$7,05411,3244,4434,361
2160561Darien$112,549 ±$8,50523,0699,1939,695
2260172Roselle$110,750 ±$9,58224,1419,13010,013
2360563Naperville$109,783 ±$8,06239,33016,61917,301
2460185West Chicago$107,194 ±$6,96633,70310,62010,945
2560527Willowbrook$106,543 ±$11,29029,02812,13712,504

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; 39 of 40 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 52,111 households, on 117 carrier routes with 53,973 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 60521 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 DuPage County has the highest median household income?
60521 (Hinsdale), at $249,200 (±$22,408), among 39 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.