what is the zip code for sparta michigan
Zip Code 49345 Description Zip Code 49345 is located in the state of Michigan in the Grand Rapids metro area. Zip code 49345 is primarily located in Kent County. The official US Postal Service name for 49345 is SPARTA, Michigan. Portions of zip code 49345 are contained within or border the city limits of Sparta, MI, . The area code for zip code 49345 is 616. 49345 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Michigan. The current unemployment level in 49345 is 3.35% which is higher than the current county unemployment level of 3.3% and is lower than the current state unemployment at 4.9% and lower than the current national unemployment rate at 4.1%.