Rockingham County ZIP Codes

Rockingham County is a county of New Hampshire.

ZIP codes
44
Cities & towns
40
Area codes
1
Land area
695 sq mi

Every ZIP code in Rockingham County

030xx–038xx
The complete list of Rockingham County, NH ZIP codes with the city each one delivers to.
ZIP codeCity
03032Auburn
03034Candia
03036Chester
03037Deerfield
03038Derry
03040East Candia
03041East Derry
03042Epping
03044Fremont
03053Londonderry
03073North Salem
03077Raymond
03079Salem
03087Windham
03261Northwood
03290Nottingham
03291West Nottingham
03801Portsmouth
03802Portsmouth
03803Portsmouth
03804Portsmouth
03811Atkinson
03819Danville
03826East Hampstead
03827East Kingston
03833Exeter
03840Greenland
03841Hampstead
03842Hampton
03843Hampton
03844Hampton Falls
03848Kingston
03854New Castle
03856Newfields
03857Newmarket
03858Newton
03859Newton Junction
03862North Hampton
03865Plaistow
03870Rye
03871Rye Beach
03873Sandown
03874Seabrook
03885Stratham

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Rockingham County codes above are listed without a column we would have to invent.

Cities and towns in Rockingham County

A further 19 places in Rockingham 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 Rockingham County

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

Where Rockingham County's ZIP codes sit

Each point is the reference point of one Rockingham 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 Rockingham 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.