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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — RANKINGS/IL/HIGHEST-MEDIAN-INCOME

ZIP Codes With the Highest Median Household Income in Illinois

What this measures. Median household income, American Community Survey 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median household income
1 60022 Glencoe Cook $250,000+
2 60043 Kenilworth Cook $250,000+
3 60093 Winnetka Cook $250,000+
4 60521 Hinsdale DuPage $249,200
5 60932 East Lynn Vermilion $243,544
6 60029 Golf Cook $242,772
7 60045 Lake Forest Lake $233,125
8 60558 Western Springs Cook $230,255
9 60091 Wilmette Cook $189,909
10 61528 Edwards Peoria $183,140
11 60015 Deerfield Lake $183,125
12 60564 Naperville Will $181,382
13 60175 Saint Charles Kane $181,352
14 60010 Barrington Cook $177,566
15 60047 Lake Zurich Lake $176,081
16 60048 Libertyville Lake $173,975
17 60203 Evanston Cook $170,224
18 60035 Highland Park Lake $168,094
19 62625 Cantrall Sangamon $167,674
20 60565 Naperville DuPage $164,447
21 60184 Wayne DuPage $163,750
22 60069 Lincolnshire Lake $162,826
23 61525 Dunlap Peoria $161,165
24 60012 Crystal Lake McHenry $159,375
25 60511 Big Rock Kane $158,625
26 60540 Naperville DuPage $157,102
27 60502 Aurora DuPage $156,904
28 60585 Plainfield Will $155,511
29 60192 Hoffman Estates Cook $153,495
30 60134 Geneva Kane $152,727
31 62961 Millcreek Union $151,250
32 60490 Bolingbrook Will $150,531
33 61243 Deer Grove Whiteside $148,309
34 60136 Gilberts Kane $147,704
35 60126 Elmhurst DuPage $147,566
36 60654 Chicago Cook $147,357
37 60305 River Forest Cook $146,786
38 60062 Northbrook Cook $143,323
39 60068 Park Ridge Cook $143,222
40 60642 Chicago Cook $143,175
41 60190 Winfield DuPage $142,612
42 60124 Elgin Kane $139,982
43 62684 Sherman Sangamon $139,196
44 62279 Renault Monroe $139,063
45 60491 Homer Glen Will $138,571
46 60026 Glenview Cook $137,778
47 60137 Glen Ellyn DuPage $137,658
48 60451 New Lenox Will $137,404
49 60423 Frankfort Will $136,730
50 60503 Aurora Will $136,726

Showing the top 50 of 1,339 ZIP codes in Illinois that have this figure . 60022 ranks 1st at $250,000+, against $136,726 in 50th place.

Other rankings for Illinois

Cite this page

zipcodes.pro. “ZIP Codes With the Highest Median Household Income in Illinois.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/il/highest-median-income

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