Iowa

Howard County

6 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
50466	5 of 12	D to F	B	A	B
50628	5 of 12	D to F	B	A	B to C
52134	5 of 12	D to F	B	A	B
52136	6 of 12	D to F	A to B	A	B to C
52155	5 of 12	D to F	B	A	B to C
52163	4 of 12	D to F	B	A	C

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