ZIP code · Portsmouth · New Hampshire · United States

ZIP code 03804 — Portsmouth

Name: Portsmouth (03804)
Address: New Hampshire, 03804, US

ZIP code 03804 serves Portsmouth, New Hampshire.

Postal code: 03804
Single source Value from one source, not cross-checked.
City: Portsmouth
County: Rockingham
State: New Hampshire
Country: United States
Coordinates: 43.0718, -70.7626 — precision precise (locality)
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Time zone: America/New_York (UTC−5 / UTC−4 DST)

Nearby localities

03854New Castle · 3.5 km
03870Rye · 6.9 km
03840Greenland · 8.0 km
03871Rye Beach · 10 km
03862North Hampton · 12 km
03885Stratham · 13 km
03824Durham · 14 km
03857Newmarket · 16 km
03842Hampton · 16 km
03820Dover · 16 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page