Hillsborough County ZIP Codes

Hillsborough County is a county of New Hampshire.

ZIP codes
39
Cities & towns
28
Area codes
1
Land area
877 sq mi

Every ZIP code in Hillsborough County

030xx–034xx
The complete list of Hillsborough County, NH ZIP codes with the city each one delivers to.
ZIP codeCity
03031Amherst
03033Brookline
03043Francestown
03045Goffstown
03047Greenfield
03048Greenville
03049Hollis
03051Hudson
03052Litchfield
03054Merrimack
03055Milford
03057Mont Vernon
03060Nashua
03061Nashua
03062Nashua
03063Nashua
03064Nashua
03070New Boston
03071New Ipswich
03076Pelham
03082Lyndeborough
03084Temple
03086Wilton
03101Manchester
03102Manchester
03103Manchester
03104Manchester
03105Manchester
03108Manchester
03109Manchester
03110Bedford
03111Manchester
03244Hillsborough
03281Weare
03440Antrim
03442Bennington
03449Hancock
03458Peterborough
03468West Peterborough

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Hillsborough County codes above are listed without a column we would have to invent.

Cities and towns in Hillsborough County

A further 15 places in Hillsborough County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Hillsborough County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Hillsborough County's ZIP codes sit

Each point is the reference point of one Hillsborough County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope every ZIP code recorded in Hillsborough County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.