ZIP Code 03804: Portsmouth, New Hampshire
Portsmouth, NH uses ZIP code 03804, which falls within Rockingham County, New Hampshire. Its reference point is at latitude 43.0059 and longitude -71.0132 (43°00'21.2"N 71°00'47.5"W).
Location Overview of ZIP Code 03804
Portsmouth, NH has 10 ZIP codes in our directory. Besides 03804, they include 00210, 00211, 00212, 00213, 00214, 00215, 03801, 03802 and 1 more.
Across Rockingham County there are 50 ZIP codes listed, and New Hampshire has 296 in total.
The nearest listed ZIP code is 00210 (Portsmouth, NH), which shares the same reference point.
| ZIP code | 03804 |
|---|---|
| City | Portsmouth |
| County | Rockingham County |
| State | New Hampshire (NH) |
| Latitude | 43.0059 |
| Longitude | -71.0132 |
| DMS | 43°00'21.2"N 71°00'47.5"W |
| Nearest ZIP | 00210 (Portsmouth, same location) |
All ZIP codes in Portsmouth, NH · All New Hampshire ZIP codes
Map of ZIP Code 03804
Map centered on 43.0059, -71.0132. The pin marks the ZIP code's reference point, not its boundary.
Video: Portsmouth, NH
Top 10 Best Things to Do in Portsmouth, New Hampshire [Portsmouth Travel Guide 2025] — by DoTravel · Watch on YouTube
ZIP Codes Near 03804
These 15 ZIP codes have the closest reference points to 03804, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 03804, measured in a straight line from its reference point, are East Candia, NH (same reference point), East Derry, NH (same reference point) and North Salem, NH (same reference point). Distances are approximate and road distances will be longer.
- East Candia, NH – same reference point
- East Derry, NH – same reference point
- North Salem, NH – same reference point
- Hampton, NH – same reference point
- Newfields, NH – 2.8 mi northeast
- Epping, NH – 4.0 mi northwest
- Newmarket, NH – 5.5 mi northeast
- Fremont, NH – 5.7 mi west
Schools Near Portsmouth, NH
If you are moving to ZIP code 03804, check the school district serving Portsmouth and Rockingham County to confirm which public schools serve your street address.
Searching nearby communities such as East Candia and East Derry can widen the list of public, private and charter options. The links below open live Google Maps results centered on 03804.
Parks and Outdoor Recreation
Use the map above to explore green space around Portsmouth. Zoom out to look for larger parks and nature areas beyond the ZIP code 03804 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Portsmouth, NH can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 03804 may also use facilities in nearby East Candia, East Derry and North Salem.
Shopping and Dining in Portsmouth
For places to eat and shop near Portsmouth, NH, the searches below show up-to-date listings around ZIP code 03804.
Libraries and Historical Places
Public libraries, museums and historic sites near Portsmouth, New Hampshire can be found with the searches below, which are centered on ZIP code 03804.
To research local history, try searching for Rockingham County records and archives along with the name Portsmouth.
Roads, Rivers and Lakes
From ZIP code 03804, East Candia shares the same reference point, East Derry shares the same reference point, North Salem shares the same reference point, Hampton shares the same reference point and Newfields lies about 2.8 mi to the northeast. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Portsmouth show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 03804
Photo & Video Credits
- Video: “Top 10 Best Things to Do in Portsmouth, New Hampshire [Portsmouth Travel Guide 2025]” by DoTravel, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 03804 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.