List of Poorest ZIP Codes in Sioux City Area | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rank | Map Key | Zipcode | Zip Name | County | Adjusted Gross Income | Median Household Income | |||
| 1 | 68039 | Macy | Thurston | $28750 | $25446 | ||||
| 2 | 51105 | Sioux City | Woodbury | $35650 | $40171 | ||||
| 3 | 68071 | Winnebago | Thurston | $36010 | $42875 | ||||
| 4 | 68760 | Niobrara | Knox | $38090 | $41116 | ||||
| 5 | 51101 | Sioux City | Woodbury | $38970 | $18143 | ||||
| 6 | 68067 | Walthill | Thurston | $40720 | $42708 | ||||
| 7 | 51103 | Sioux City | Woodbury | $43630 | $43161 | ||||
| 8 | 68776 | South Sioux City | Dakota | $47970 | $53387 | ||||
| 9 | 50565 | Marathon | Buena Vista | $48080 | $56250 | ||||
| 10 | 51109 | Sioux City | Plymouth | $48150 | $61429 | ||||
| 11 | 51365 | Wallingford | Emmet | $48240 | $46250 | ||||
| 12 | 51010 | Castana | Monona | $48980 | $49531 | ||||
| 13 | 51572 | Soldier | Monona | $49140 | $41563 | ||||
| 14 | 68783 | Verdigre | Knox | $49450 | $41250 | ||||
| 15 | 50515 | Ayrshire | Palo Alto | $52090 | $30903 | ||||
| 16 | 51523 | Blencoe | Monona | $52860 | $53750 | ||||