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Area Codes in New Hampshire

Explore area codes connected to ZIP codes in New Hampshire. Use this page to move between area code lookup, ZIP code coverage, and state-level browsing.

View ZIP codes in New Hampshire Browse all area codes
State
New Hampshire
NH
ZIP codes
284
Population
1,319,241
603
New Hampshire
ZIPs 283
Cities 254
Pop. 1,318,822
207
New Hampshire
ZIPs 1
Cities 1
Pop. 419

About area codes in New Hampshire

Area codes in New Hampshire connect phone numbering geography with ZIP code regions, cities, and local coverage. Use the cards above to open each area code page, then continue to the related ZIP code pages for deeper postal lookup.