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	4 of 12	A to D	B	A	B to C
50628	5 of 12	A to D	B	A	B to D
52134	3 of 12	A to B	B	A	B
52136	5 of 12	B to C	A to B	A	A to D
52155	4 of 12	A to C	B	A	B to D
52163	3 of 12	B to C	B	A	D

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