DuPage County IllinoisUnincorporated Zoning DataZCODE =1 (R-1 Single Family) ZCODE =2 (R-2 Single Family)ZCODE =3 (R-3 Single Family)ZCODE =4 (R-4 Single Family)ZCODE =5 (R-5 Muliple Family)ZCODE =6 (R-6 Multiple Family)ZCODE =7 (R-7 Multiple Family)ZCODE =8 (B-1 Local Business)ZCODE =9 (B-2 General Business)ZCODE =10 (O Office)ZCODE =11 (OR Office Research)ZCODE =12 (I-1 Light Industrial)ZCODE =13 (I-2 General Industrial)For more Information contact the DuPage County Illinois Zoning Department Ph# 1(630)407-6700ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/5400f9a497124526a8691470badc1d19_0engDuPage County GISPublicUnincorporatedZoningData [Illinois--DuPage County]Web servicesIllinois--DuPage CountyIllinoisLast Modified: 2025-10-08