ZIP code 03602
Where is ZIP code 03602?
Alstead, New Hampshire
Cheshire County · Standard ZIP code
ZIP code 03602 belongs to Alstead, New Hampshire in Cheshire County. 03602 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 2,381 people live in the 03602 area, where the median household income is $70,455. The closest ZIP codes are 03604 (Drewsville, 3.2 mi west), 03601 (Acworth, 5 mi north) and 03608 (Walpole, 5.6 mi southwest).
| ZIP code | 03602 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Alstead |
| Also accepted | Langdon |
| State | New Hampshire (NH) |
| County | Cheshire County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 43.1265, -72.3281 map |
| 3-digit prefix | 036 |
Population and income in 03602
| Population | 2,381 · lower than 54% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 39 · lower than 80% of New Hampshire ZIP codes |
| Median age | 54.9 years · higher than 81% of New Hampshire ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $70,455 · lower than 86% of New Hampshire ZIP codes |
| Income per person | $52,282 |
| Below the poverty line | 7.3% |
| Bachelor’s degree or higher | 27% of adults 25+ |
| Median home value | $279,400 · lower than 81% of New Hampshire ZIP codes |
| Median rent | $828 a month |
| Housing units | 1,347 |
| Households | 1,024 (2.32 people on average) |
| Owners / renters | 80% / 20% |
| Land area | 61.41 sq mi (plus 0.64 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03602. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03602
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03604 | Drewsville, NH | 3.2 mi W | PO Box only |
| 03601 | Acworth, NH | 5 mi N | Standard |
| 03608 | Walpole, NH | 5.6 mi SW | Standard |
| 03607 | South Acworth, NH | 5.6 mi NE | Standard |
| 03456 | Marlow, NH | 5.9 mi E | Standard |
| 03609 | North Walpole, NH | 6.2 mi W | Standard |
| 03448 | Gilsum, NH | 6.6 mi SE | Standard |
| 05159 | Westminster Station, VT | 6.9 mi W | PO Box only |
| 05101 | Bellows Falls, VT | 7.1 mi W | Standard |
| 05158 | Westminster, VT | 8 mi W | Standard |
| 03605 | Lempster, NH | 8.9 mi NE | Standard |
| 05154 | Saxtons River, VT | 9.2 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03602 or measure the distance to another ZIP code.
How to address mail to 03602
123 MAIN ST
ALSTEAD NH 03602
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts LANGDON as the city name for 03602. Avoid Alstead Center and East Alstead: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (03602-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03602?
- 03602 is a Alstead, New Hampshire ZIP code. Langdon is also accepted as the city name.
- What county is 03602 in?
- ZIP code 03602 is in Cheshire County, New Hampshire.
- What time zone is ZIP code 03602 in?
- 03602 is in the Eastern Time zone (America/New_York).
- What area code is 03602?
- Phone numbers in ZIP code 03602 use area code 603.
- What is the population of ZIP code 03602?
- About 2,381 people live in ZIP code 03602, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03602?
- The median household income in 03602 is $70,455 a year, lower than 86% of New Hampshire ZIP codes.
- What ZIP codes are near 03602?
- The nearest ZIP codes to 03602 are 03604 (Drewsville, 3.2 miles), 03601 (Acworth, 5 miles), 03608 (Walpole, 5.6 miles) and 03607 (South Acworth, 5.6 miles).