ZIP code 03873
Where is ZIP code 03873?
Sandown, New Hampshire
Rockingham County · Standard ZIP code
ZIP code 03873 belongs to Sandown, New Hampshire in Rockingham County. 03873 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 6,628 people live in the 03873 area, where the median household income is $135,040. The closest ZIP codes are 03819 (Danville, 3.3 mi east), 03841 (Hampstead, 3.4 mi south) and 03036 (Chester, 3.9 mi northwest).
| ZIP code | 03873 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Sandown |
| State | New Hampshire (NH) |
| County | Rockingham County |
| Time zone | Eastern Time · now |
| Area code | 603 |
| Coordinates | 42.9308, -71.1861 map |
| 3-digit prefix | 038 |
Population and income in 03873
| Population | 6,628 · higher than 76% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 476 · higher than 83% of New Hampshire ZIP codes |
| Median age | 40.8 years · lower than 83% of New Hampshire ZIP codes |
| Men / women | 44% / 56% |
| Median household income | $135,040 · higher than 85% of New Hampshire ZIP codes |
| Income per person | $55,640 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 34% of adults 25+ |
| Median home value | $483,400 · higher than 80% of New Hampshire ZIP codes |
| Median rent | $1,893 a month |
| Housing units | 2,398 |
| Households | 2,348 (2.82 people on average) |
| Owners / renters | 83% / 18% |
| Land area | 13.94 sq mi (plus 0.49 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03873. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03873
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03819 | Danville, NH | 3.3 mi E | Standard |
| 03841 | Hampstead, NH | 3.4 mi S | Standard |
| 03036 | Chester, NH | 3.9 mi NW | Standard |
| 03826 | East Hampstead, NH | 4.2 mi SE | Standard |
| 03044 | Fremont, NH | 4.9 mi NE | Standard |
| 03041 | East Derry, NH | 5.9 mi SW | PO Box only |
| 03848 | Kingston, NH | 6.3 mi E | Standard |
| 03038 | Derry, NH | 6.6 mi SW | Standard |
| 03811 | Atkinson, NH | 6.6 mi S | Standard |
| 03073 | North Salem, NH | 6.7 mi S | PO Box only |
| 03077 | Raymond, NH | 7 mi N | Standard |
| 03865 | Plaistow, NH | 8.1 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03873 or measure the distance to another ZIP code.
How to address mail to 03873
123 MAIN ST
SANDOWN NH 03873
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (03873-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03873?
- 03873 is a Sandown, New Hampshire ZIP code.
- What county is 03873 in?
- ZIP code 03873 is in Rockingham County, New Hampshire.
- What time zone is ZIP code 03873 in?
- 03873 is in the Eastern Time zone (America/New_York).
- What area code is 03873?
- Phone numbers in ZIP code 03873 use area code 603.
- What is the population of ZIP code 03873?
- About 6,628 people live in ZIP code 03873, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03873?
- The median household income in 03873 is $135,040 a year, higher than 85% of New Hampshire ZIP codes.
- What ZIP codes are near 03873?
- The nearest ZIP codes to 03873 are 03819 (Danville, 3.3 miles), 03841 (Hampstead, 3.4 miles), 03036 (Chester, 3.9 miles) and 03826 (East Hampstead, 4.2 miles).