About 03771 - Monroe, New Hampshire
03771 is a mid-sized ZIP code covering Monroe in New Hampshire, the United States. This area falls under Monroe County County.
Census data puts the population of this ZIP code at 11,884 residents. It's a quieter, less populous area than the typical New Hampshire ZIP code (avg. ~21,821).
Median household income is about $77,400 (near the New Hampshire average).
This ZIP code sits alongside neighboring areas like Groveton, Milford, East Hampstead within New Hampshire.