Iowa

Delaware County

9 ZIP codes with environmental report cards. Letters show the range across each ZIP’s neighborhoods; open a ZIP for the details and sources.

ZIP	Graded D or F	Water	Air	Superfund	Industry
52036	5 of 12	D to F	B	A	C
52038	5 of 12	D to F	B	A	C
52040	6 of 12	C to F	B	A	C
52041	5 of 12	D to F	B	A	C
52050	6 of 12	D to F	B	A	B to C
52057	7 of 12	D to F	B	A	C to D
52223	5 of 12	D to F	B	A	C
52237	6 of 12	C to F	B	A	B to C
52330	4 of 12	D to F	B	A	C

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