Zip+4 Mystery Cache
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Difficulty:
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Terrain:
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Size:  (other)
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Not At Posted Coordinates
The post office indroduced the zip code in 1963. They added the +4 in 1983 to determine a more specific location within a given zip code.
80203+0220
98504+1031
99801+0622
04330+0024
19904+1103
78701+1014
02908+0200
46204+1332
43215+0111
83702+4620
55430+3502
53703+1330
96813+0422
33246+0110
Additional Hints
(Decrypt)
[NOTE: if solved prior to August 16, 2019, will need to resolve the puzzle to get corrected coordinates. checker has been updated also. Container like 50 feet west]