ZIP code 03445
Where is ZIP code 03445?
Sullivan, New Hampshire
Cheshire County · Standard ZIP code
ZIP code 03445 belongs to Sullivan, New Hampshire in Cheshire County. 03445 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 687 people live in the 03445 area, where the median household income is $106,667. The closest ZIP codes are 03457 (Nelson, 3.6 mi east), 03448 (Gilsum, 4.6 mi northwest) and 03431 (Keene, 5.3 mi southwest).
| ZIP code | 03445 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Sullivan |
| State | New Hampshire (NH) |
| County | Cheshire County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 42.9982, -72.2019 map |
| 3-digit prefix | 034 |
Population and income in 03445
| Population | 687 · lower than 88% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 35 · lower than 82% of New Hampshire ZIP codes |
| Median age | 46.6 years · lower than 53% of New Hampshire ZIP codes |
| Men / women | 51% / 50% |
| Median household income | $106,667 · higher than 61% of New Hampshire ZIP codes |
| Income per person | $45,289 |
| Below the poverty line | 4.1% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $236,500 · lower than 93% of New Hampshire ZIP codes |
| Median rent | $1,225 a month |
| Housing units | 288 |
| Households | 266 (2.58 people on average) |
| Owners / renters | 94% / 6.4% |
| Land area | 19.5 sq mi (plus 0.19 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03445. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03445
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03457 | Nelson, NH | 3.6 mi E | Standard |
| 03448 | Gilsum, NH | 4.6 mi NW | Standard |
| 03431 | Keene, NH | 5.3 mi SW | Standard |
| 03435 | Keene, NH | 5.9 mi SW | Unique |
| 03450 | Harrisville, NH | 6.7 mi SE | Standard |
| 03455 | Marlborough, NH | 6.9 mi S | Standard |
| 03464 | Stoddard, NH | 7 mi NE | Standard |
| 03456 | Marlow, NH | 9.3 mi N | Standard |
| 03469 | West Swanzey, NH | 10.4 mi SW | PO Box only |
| 03444 | Dublin, NH | 10.4 mi SE | Standard |
| 03602 | Alstead, NH | 10.9 mi NW | Standard |
| 03449 | Hancock, NH | 11.2 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03445 or measure the distance to another ZIP code.
How to address mail to 03445
123 MAIN ST
SULLIVAN NH 03445
Put the city, the two-letter state code and the ZIP code on the last line. Avoid E Sullivan, East Sullivan and Nelson: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (03445-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03445?
- 03445 is a Sullivan, New Hampshire ZIP code.
- What county is 03445 in?
- ZIP code 03445 is in Cheshire County, New Hampshire.
- What time zone is ZIP code 03445 in?
- 03445 is in the Eastern Time zone (America/New_York).
- What area code is 03445?
- Phone numbers in ZIP code 03445 use area code 603.
- What is the population of ZIP code 03445?
- About 687 people live in ZIP code 03445, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03445?
- The median household income in 03445 is $106,667 a year, higher than 61% of New Hampshire ZIP codes.
- What ZIP codes are near 03445?
- The nearest ZIP codes to 03445 are 03457 (Nelson, 3.6 miles), 03448 (Gilsum, 4.6 miles), 03431 (Keene, 5.3 miles) and 03435 (Keene, 5.9 miles).