ZIP code 03273
Where is ZIP code 03273?
South Sutton, New Hampshire
Merrimack County · PO Box only ZIP code
ZIP code 03273 belongs to South Sutton, New Hampshire in Merrimack County. 03273 is a PO Box only ZIP code: it is used for post office boxes at the South Sutton post office, not for street addresses. It is in the Eastern Time zone and uses area code 603. About 361 people live in the 03273 area, where the median household income is $187,979. The closest ZIP codes are 03272 (South Newbury, 3.5 mi west), 03221 (Bradford, 4 mi southwest) and 03260 (North Sutton, 4.2 mi north).
| ZIP code | 03273 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | South Sutton |
| State | New Hampshire (NH) |
| County | Merrimack County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 43.3042, -71.9289 map |
| 3-digit prefix | 032 |
Population and income in 03273
| Population | 361 · lower than 94% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 78 · lower than 57% of New Hampshire ZIP codes |
| Median age | 60.9 years · higher than 94% of New Hampshire ZIP codes |
| Men / women | 61% / 39% |
| Median household income | $187,979 · higher than 98% of New Hampshire ZIP codes |
| Income per person | $47,455 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 42% of adults 25+ |
| Median home value | $358,900 · lower than 56% of New Hampshire ZIP codes |
| Housing units | 254 |
| Households | 162 (2.23 people on average) |
| Owners / renters | 95% / 4.9% |
| Land area | 4.62 sq mi (plus 0.23 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03273. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03273
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03272 | South Newbury, NH | 3.5 mi W | PO Box only |
| 03221 | Bradford, NH | 4 mi SW | Standard |
| 03260 | North Sutton, NH | 4.2 mi N | PO Box only |
| 03255 | Newbury, NH | 4.3 mi W | Standard |
| 03278 | Warner, NH | 4.7 mi E | Standard |
| 03233 | Elkins, NH | 8.1 mi N | Standard |
| 03257 | New London, NH | 8.1 mi N | Standard |
| 03752 | Goshen, NH | 9.8 mi W | Standard |
| 03287 | Wilmot, NH | 10 mi N | Standard |
| 03782 | Sunapee, NH | 10.1 mi NW | Standard |
| 03242 | Henniker, NH | 10.3 mi SE | Standard |
| 03751 | Georges Mills, NH | 11.2 mi NW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03273 or measure the distance to another ZIP code.
How to address mail to 03273
PO BOX 123
SOUTH SUTTON NH 03273
Put the city, the two-letter state code and the ZIP code on the last line. Avoid S Sutton: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (03273-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03273?
- 03273 is a South Sutton, New Hampshire ZIP code.
- What county is 03273 in?
- ZIP code 03273 is in Merrimack County, New Hampshire.
- What time zone is ZIP code 03273 in?
- 03273 is in the Eastern Time zone (America/New_York).
- What area code is 03273?
- Phone numbers in ZIP code 03273 use area code 603.
- What is the population of ZIP code 03273?
- About 361 people live in ZIP code 03273, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03273?
- The median household income in 03273 is $187,979 a year, higher than 98% of New Hampshire ZIP codes.
- Can I use 03273 for a street address?
- No. 03273 is only for PO Boxes. Street addresses in South Sutton use another ZIP code.
- What ZIP codes are near 03273?
- The nearest ZIP codes to 03273 are 03272 (South Newbury, 3.5 miles), 03221 (Bradford, 4 miles), 03260 (North Sutton, 4.2 miles) and 03255 (Newbury, 4.3 miles).