Iowa

Grundy 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
50609	5 of 12	A to C	B	A	D
50621	5 of 12	A to C	A to B	A	D
50624	3 of 12	A to C	A to B	A	B to C
50638	5 of 12	A to C	A to B	A	B to D
50642	2 of 12	A to C	A	A	B
50657	3 of 12	A to C	B	A	C
50669	5 of 12	A to F	A to B	A to C	B to D
50673	2 of 12	A to C	A	A	B
50680	6 of 12	A to C	A to B	A	B to D

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