About 03450 - Harrisville, New Hampshire
03450 is a small ZIP code covering Harrisville in New Hampshire, the United States. This area falls under Harrisville County County.
Census data puts the population of this ZIP code at 4,686 residents. It's a quieter, less populous area than the typical New Hampshire ZIP code (avg. ~21,821).
Median household income is about $84,700 (near the New Hampshire average).
This ZIP code sits alongside neighboring areas like Groveton, Milford, East Hampstead within New Hampshire.