ZIP code 03057
Where is ZIP code 03057?
Mont Vernon, New Hampshire
Hillsborough County · Standard ZIP code
ZIP code 03057 belongs to Mont Vernon, New Hampshire in Hillsborough County. 03057 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 2,709 people live in the 03057 area, where the median household income is $156,250. The closest ZIP codes are 03031 (Amherst, 4.5 mi southeast), 03055 (Milford, 4.8 mi south) and 03082 (Lyndeborough, 5 mi west).
| ZIP code | 03057 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Mont Vernon |
| State | New Hampshire (NH) |
| County | Hillsborough County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 42.8976, -71.6762 map |
| 3-digit prefix | 030 |
Population and income in 03057
| Population | 2,709 · lower than 51% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 151 · higher than 62% of New Hampshire ZIP codes |
| Median age | 43 years · lower than 71% of New Hampshire ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $156,250 · higher than 94% of New Hampshire ZIP codes |
| Income per person | $64,525 |
| Below the poverty line | 4.2% |
| Bachelor’s degree or higher | 52% of adults 25+ |
| Median home value | $518,400 · higher than 85% of New Hampshire ZIP codes |
| Median rent | $1,104 a month |
| Housing units | 953 |
| Households | 884 (3.06 people on average) |
| Owners / renters | 96% / 4.0% |
| Land area | 17.9 sq mi (plus 0.1 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03057. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03057
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03031 | Amherst, NH | 4.5 mi SE | Standard |
| 03055 | Milford, NH | 4.8 mi S | Standard |
| 03082 | Lyndeborough, NH | 5 mi W | Standard |
| 03070 | New Boston, NH | 5.2 mi N | Standard |
| 03086 | Wilton, NH | 5.8 mi SW | Standard |
| 03110 | Bedford, NH | 8.4 mi E | Standard |
| 03054 | Merrimack, NH | 8.5 mi E | Standard |
| 03043 | Francestown, NH | 9.4 mi NW | Standard |
| 03045 | Goffstown, NH | 10 mi NE | Standard |
| 03084 | Temple, NH | 10.4 mi SW | Standard |
| 03047 | Greenfield, NH | 10.6 mi W | Standard |
| 03033 | Brookline, NH | 11 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03057 or measure the distance to another ZIP code.
How to address mail to 03057
123 MAIN ST
MONT VERNON NH 03057
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Mount Vernon and Mt Vernon: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (03057-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03057?
- 03057 is a Mont Vernon, New Hampshire ZIP code.
- What county is 03057 in?
- ZIP code 03057 is in Hillsborough County, New Hampshire.
- What time zone is ZIP code 03057 in?
- 03057 is in the Eastern Time zone (America/New_York).
- What area code is 03057?
- Phone numbers in ZIP code 03057 use area code 603.
- What is the population of ZIP code 03057?
- About 2,709 people live in ZIP code 03057, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03057?
- The median household income in 03057 is $156,250 a year, higher than 94% of New Hampshire ZIP codes.
- What ZIP codes are near 03057?
- The nearest ZIP codes to 03057 are 03031 (Amherst, 4.5 miles), 03055 (Milford, 4.8 miles), 03082 (Lyndeborough, 5 miles) and 03070 (New Boston, 5.2 miles).