ZIP code 03225
Where is ZIP code 03225?
Center Barnstead, New Hampshire
Belknap County · Standard ZIP code
ZIP code 03225 belongs to Center Barnstead, New Hampshire in Belknap County. 03225 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 code 603. About 3,834 people live in the 03225 area, where the median household income is $111,660. The closest ZIP codes are 03218 (Barnstead, 2.8 mi southwest), 03837 (Gilmanton Iron Works, 5.3 mi northwest) and 03263 (Pittsfield, 6.6 mi southwest).
| ZIP code | 03225 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Center Barnstead |
| Also accepted | Ctr Barnstead |
| State | New Hampshire (NH) |
| County | Belknap County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 43.3566, -71.2424 map |
| 3-digit prefix | 032 |
Population and income in 03225
| Population | 3,834 · higher than 58% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 138 · higher than 57% of New Hampshire ZIP codes |
| Median age | 43.2 years · lower than 68% of New Hampshire ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $111,660 · higher than 70% of New Hampshire ZIP codes |
| Income per person | $47,491 |
| Below the poverty line | 2.0% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $368,400 · lower than 52% of New Hampshire ZIP codes |
| Median rent | $1,355 a month |
| Housing units | 1,946 |
| Households | 1,359 (2.82 people on average) |
| Owners / renters | 95% / 5.4% |
| Land area | 27.76 sq mi (plus 1.68 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03225. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03225
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03218 | Barnstead, NH | 2.8 mi SW | Standard |
| 03837 | Gilmanton Iron Works, NH | 5.3 mi NW | Standard |
| 03263 | Pittsfield, NH | 6.6 mi SW | Standard |
| 03809 | Alton, NH | 7.4 mi N | Standard |
| 03855 | New Durham, NH | 7.9 mi NE | Standard |
| 03884 | Strafford, NH | 8.4 mi SE | Standard |
| 03810 | Alton Bay, NH | 8.8 mi N | Standard |
| 03835 | Farmington, NH | 9.2 mi E | Standard |
| 03815 | Center Strafford, NH | 9.4 mi SE | PO Box only |
| 03237 | Gilmanton, NH | 9.5 mi NW | Standard |
| 03261 | Northwood, NH | 10.6 mi S | Standard |
| 03234 | Epsom, NH | 11.2 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03225 or measure the distance to another ZIP code.
How to address mail to 03225
123 MAIN ST
CENTER BARNSTEAD NH 03225
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts CTR BARNSTEAD as the city name for 03225. Adding the 4-digit ZIP+4 code (03225-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03225?
- 03225 is a Center Barnstead, New Hampshire ZIP code. Ctr Barnstead is also accepted as the city name.
- What county is 03225 in?
- ZIP code 03225 is in Belknap County, New Hampshire.
- What time zone is ZIP code 03225 in?
- 03225 is in the Eastern Time zone (America/New_York).
- What area code is 03225?
- Phone numbers in ZIP code 03225 use area code 603.
- What is the population of ZIP code 03225?
- About 3,834 people live in ZIP code 03225, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03225?
- The median household income in 03225 is $111,660 a year, higher than 70% of New Hampshire ZIP codes.
- What ZIP codes are near 03225?
- The nearest ZIP codes to 03225 are 03218 (Barnstead, 2.8 miles), 03837 (Gilmanton Iron Works, 5.3 miles), 03263 (Pittsfield, 6.6 miles) and 03809 (Alton, 7.4 miles).