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U.S. ZIP Code 49961
5-digit United States postal code #49961, Sidnaw, MI
ZIP code 49961 is located in the city (place name) Sidnaw, сounty Houghton in the state of Michigan. The population in ZIP code 49961 is 107 and the population density is 0.7. ZIP code 49961 refers to сounty Houghton having сounty FIPS 26061, the ratio of people from different counties in this ZIP code is as follows: all county weights - 26061: 100%. In the area of the ZIP code 49961 valid time zone America/Detroit.