ZIP code 03801
Where is ZIP code 03801?
Portsmouth, New Hampshire
Rockingham County · Standard ZIP code
ZIP code 03801 belongs to Portsmouth, New Hampshire in Rockingham County. 03801 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 207 and 603. About 23,484 people live in the 03801 area, where the median household income is $106,756. The closest ZIP codes are 03802 (Portsmouth, 2.2 mi east), 03803 (Portsmouth, 2.2 mi east) and 03804 (Portsmouth, 2.2 mi east).
| ZIP code | 03801 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Portsmouth |
| Also accepted | Newington |
| State | New Hampshire (NH) |
| County | Rockingham County |
| Time zone | Eastern Time · now |
| Area codes | 207, 603 |
| Coordinates | 43.0729, -70.8052 map |
| 3-digit prefix | 038 |
Population and income in 03801
| Population | 23,484 · higher than 94% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 988 · higher than 94% of New Hampshire ZIP codes |
| Median age | 43.3 years · lower than 67% of New Hampshire ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $106,756 · higher than 61% of New Hampshire ZIP codes |
| Income per person | $72,576 |
| Below the poverty line | 6.7% |
| Bachelor’s degree or higher | 64% of adults 25+ |
| Median home value | $699,900 · higher than 96% of New Hampshire ZIP codes |
| Median rent | $1,872 a month |
| Housing units | 11,736 |
| Households | 11,262 (2.04 people on average) |
| Owners / renters | 53% / 47% |
| Land area | 23.77 sq mi (plus 5.43 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03801. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03801
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03802 | Portsmouth, NH | 2.2 mi E | PO Box only |
| 03803 | Portsmouth, NH | 2.2 mi E | Unique |
| 03804 | Portsmouth, NH | 2.2 mi E | PO Box only |
| 03840 | Greenland, NH | 3.4 mi SW | Standard |
| 03904 | Kittery, ME | 3.4 mi NE | Standard |
| 03903 | Eliot, ME | 4.2 mi N | Standard |
| 03854 | New Castle, NH | 4.3 mi E | PO Box only |
| 03870 | Rye, NH | 4.8 mi SE | Standard |
| 03905 | Kittery Point, ME | 5 mi E | Standard |
| 03885 | Stratham, NH | 6 mi SW | Standard |
| 03824 | Durham, NH | 6.5 mi NW | Standard |
| 03871 | Rye Beach, NH | 6.6 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03801 or measure the distance to another ZIP code.
How to address mail to 03801
123 MAIN ST
PORTSMOUTH NH 03801
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts NEWINGTON as the city name for 03801. Adding the 4-digit ZIP+4 code (03801-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 03801?
- 03801 is a Portsmouth, New Hampshire ZIP code. Newington is also accepted as the city name.
- What county is 03801 in?
- ZIP code 03801 is in Rockingham County, New Hampshire.
- What time zone is ZIP code 03801 in?
- 03801 is in the Eastern Time zone (America/New_York).
- What area code is 03801?
- Phone numbers in ZIP code 03801 use area codes 207 and 603.
- What is the population of ZIP code 03801?
- About 23,484 people live in ZIP code 03801, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03801?
- The median household income in 03801 is $106,756 a year, higher than 61% of New Hampshire ZIP codes.
- What ZIP codes are near 03801?
- The nearest ZIP codes to 03801 are 03802 (Portsmouth, 2.2 miles), 03803 (Portsmouth, 2.2 miles), 03804 (Portsmouth, 2.2 miles) and 03840 (Greenland, 3.4 miles).