About 49638 - Harrietta, Michigan
49638 is a mid-sized ZIP code covering Harrietta in Michigan, the United States. This area falls under Harrietta County County.
Harrietta has a reported population of 24,665. This is roughly in line with the Michigan average of about 22,357 residents.
Median household income is about $58,400 (near the Michigan average).
Other ZIP code codes in Michigan serve areas such as Marion, Walled Lake, Nahma.