ZIP code 03804
Where is ZIP code 03804?
Portsmouth, New Hampshire
Rockingham County · PO Box only ZIP code
ZIP code 03804 belongs to Portsmouth, New Hampshire in Rockingham County. 03804 is a PO Box only ZIP code: it is used for post office boxes at the Portsmouth post office, not for street addresses. It is in the Eastern Time zone and uses area code 603. The closest ZIP codes are 03802 (Portsmouth, 0 mi north), 03803 (Portsmouth, 0 mi north) and 03904 (Kittery, 1.7 mi northeast).
| ZIP code | 03804 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Portsmouth |
| State | New Hampshire (NH) |
| County | Rockingham County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 43.0718, -70.7626 map |
| 3-digit prefix | 038 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 03804
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03802 | Portsmouth, NH | 0 mi N | PO Box only |
| 03803 | Portsmouth, NH | 0 mi N | Unique |
| 03904 | Kittery, ME | 1.7 mi NE | Standard |
| 03801 | Portsmouth, NH | 2.2 mi W | Standard |
| 03854 | New Castle, NH | 2.2 mi E | PO Box only |
| 03905 | Kittery Point, ME | 3.1 mi NE | Standard |
| 03903 | Eliot, ME | 4.2 mi N | Standard |
| 03870 | Rye, NH | 4.3 mi S | Standard |
| 03840 | Greenland, NH | 5 mi SW | Standard |
| 03871 | Rye Beach, NH | 6.3 mi S | PO Box only |
| 03862 | North Hampton, NH | 7.3 mi SW | Standard |
| 03911 | York Harbor, ME | 7.4 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03804 or measure the distance to another ZIP code.
How to address mail to 03804
PO BOX 123
PORTSMOUTH NH 03804
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (03804-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Portsmouth, NH
All Portsmouth ZIP codes with population and income →
Questions
- What city is ZIP code 03804?
- 03804 is a Portsmouth, New Hampshire ZIP code.
- What county is 03804 in?
- ZIP code 03804 is in Rockingham County, New Hampshire.
- What time zone is ZIP code 03804 in?
- 03804 is in the Eastern Time zone (America/New_York).
- What area code is 03804?
- Phone numbers in ZIP code 03804 use area code 603.
- Can I use 03804 for a street address?
- No. 03804 is only for PO Boxes. Street addresses in Portsmouth use 03801.
- What ZIP codes are near 03804?
- The nearest ZIP codes to 03804 are 03802 (Portsmouth, 0 miles), 03803 (Portsmouth, 0 miles), 03904 (Kittery, 1.7 miles) and 03801 (Portsmouth, 2.2 miles).