Year Built

New Hampshire contains 281 ZIP codes across 10 counties. With an estimated population of 1,387,907 residents and a median age of 43.24 years, it is a middle-aged state in terms of demographics.

Economically, New Hampshire is broadly a upper-middle-income state. The median household income of $100,698 is above the national average. The statewide unemployment rate is 3.4%, below the national average. Approximately 7.0% of residents live below the poverty line.

New Hampshire has a mid-range housing market overall, with a median home value of $378,539 — above the national average. Median monthly rent across the state averages around $1,474. Homeownership stands at 73.1% statewide.

The population of New Hampshire is primarily White (87.53%). Residents are broadly well-educated — 51.3% hold a bachelor's degree or higher, above the national average.

The 281 ZIP codes across New Hampshire vary widely in character — from dense urban cores to rural agricultural areas. Each of the 10 counties has its own economic profile, housing market, and demographic makeup. Browse by county below to find ZIP codes that match your specific needs, whether you're researching relocation, real estate, business demographics, or local government boundaries.

Looking for ZIP code data in New Hampshire? Every ZIP code page includes population counts, median household income, home values, rental rates, age distribution, race and ethnicity breakdown, education levels, commute data, and housing stock information — all sourced from the U.S. Census Bureau's American Community Survey.