Fastest-growing ZIP codes in DuPage County, IL

These are the 25 ZIP codes in DuPage County with the fastest population growth, out of 39 with at least 1,000 residents. 60555 (Warrenville, 14.7%), 60564 (Naperville, 10.8%) and 60502 (Aurora, 6.4%) 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.

Fastest-growing ZIP codes in DuPage County

RankZIPMailing cityPopulation changeResidentsHouseholdsResidential mailboxes
160555Warrenville14.7%15,2235,8606,394
260564Naperville10.8%47,01615,87316,277
360502Aurora6.4%23,3088,4998,326
460181Villa Park5.5%30,34611,43711,558
560184Wayne5.3%2,557956764
660515Downers Grove5.2%29,76212,28812,487
760108Bloomingdale4.9%23,6049,3399,473
860563Naperville4.3%39,33016,61917,301
960190Winfield4.0%11,8264,5454,620
1060189Wheaton3.5%31,04211,84612,091
1160439Lemont3.2%24,1928,7949,512
1260191Wood Dale2.7%14,3965,4885,610
1360137Glen Ellyn2.5%38,69614,24014,911
1460517Woodridge2.4%33,15612,94813,756
1560532Lisle2.1%28,54712,78313,046
1660527Willowbrook1.7%29,02812,13712,504
1760143Itasca0.9%11,3244,4434,361
1860504Aurora0.7%39,35814,57815,409
1960523Oak Brook0.6%10,1444,4335,222
2060561Darien0.5%23,0699,1939,695
2160188Carol Stream0.2%42,30715,35015,303
2260148Lombard0.0%52,59620,42322,850
2360565Naperville-0.2%40,48314,07914,090
2460514Clarendon Hills-0.3%9,9183,8663,957
2560559Westmont-0.6%24,23110,58310,216

How we ranked them

Ranked by the change in ACS population estimates between the 2015–2019 and 2020–2024 releases. Both are 5-year averages, and ZIP code areas were redrawn for 2020, so a large change can partly reflect a boundary change. Both periods must have at least 1,000 residents. ZIP codes need at least 1,000 residents to be ranked; 39 of 40 qualify.

Which of these to mail, and why

Growing ZIP codes add households every year, which means new homes, new routes and customers without a go-to provider yet. Check the route map: new subdivisions can appear as new carrier routes.

The top five ZIP codes on this list hold 42,625 households, on 81 carrier routes with 43,319 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 60555 on the EDDM route map

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Frequently asked questions

Which ZIP code in DuPage County has the fastest population growth?
60555 (Warrenville), at 14.7%, among 39 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by the change in ACS population estimates between the 2015–2019 and 2020–2024 releases. Both are 5-year averages, and ZIP code areas were redrawn for 2020, so a large change can partly reflect a boundary change. Both periods must have 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.

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