ZIP code 03584
Where is ZIP code 03584?
Lancaster, New Hampshire
Coos County · Standard ZIP code
ZIP code 03584 belongs to Lancaster, New Hampshire in Coos County. 03584 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 codes 603 and 802. About 3,501 people live in the 03584 area, where the median household income is $66,768. The closest ZIP codes are 05906 (Lunenburg, 6.8 mi west), 03582 (Groveton, 7.8 mi north) and 03583 (Jefferson, 8.3 mi southeast).
| ZIP code | 03584 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Lancaster |
| State | New Hampshire (NH) |
| County | Coos County |
| Time zone | Eastern Time · now |
| Area codes | 603, 802 |
| Coordinates | 44.4921, -71.5591 map |
| 3-digit prefix | 035 |
Population and income in 03584
| Population | 3,501 · higher than 56% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 56 · lower than 67% of New Hampshire ZIP codes |
| Median age | 47.6 years · higher than 52% of New Hampshire ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $66,768 · lower than 91% of New Hampshire ZIP codes |
| Income per person | $60,672 |
| Below the poverty line | 18% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $209,500 · lower than 96% of New Hampshire ZIP codes |
| Median rent | $1,028 a month |
| Housing units | 1,792 |
| Households | 1,592 (2.13 people on average) |
| Owners / renters | 76% / 24% |
| Land area | 62.07 sq mi (plus 1.3 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03584. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03584
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 05906 | Lunenburg, VT | 6.8 mi W | Standard |
| 03582 | Groveton, NH | 7.8 mi N | Standard |
| 03583 | Jefferson, NH | 8.3 mi SE | Standard |
| 03598 | Whitefield, NH | 8.8 mi S | Standard |
| 05904 | Gilman, VT | 9.5 mi SW | Standard |
| 05858 | North Concord, VT | 11.9 mi W | Standard |
| 05905 | Guildhall, VT | 13.8 mi N | Standard |
| 05840 | Granby, VT | 15.2 mi NW | PO Box only |
| 03590 | North Stratford, NH | 15.4 mi N | Standard |
| 03595 | Twin Mountain, NH | 15.4 mi S | PO Box only |
| 05824 | Concord, VT | 15.5 mi W | Standard |
| 03574 | Bethlehem, NH | 15.8 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03584 or measure the distance to another ZIP code.
How to address mail to 03584
123 MAIN ST
LANCASTER NH 03584
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Northumberland: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (03584-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03584?
- 03584 is a Lancaster, New Hampshire ZIP code.
- What county is 03584 in?
- ZIP code 03584 is in Coos County, New Hampshire.
- What time zone is ZIP code 03584 in?
- 03584 is in the Eastern Time zone (America/New_York).
- What area code is 03584?
- Phone numbers in ZIP code 03584 use area codes 603 and 802.
- What is the population of ZIP code 03584?
- About 3,501 people live in ZIP code 03584, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03584?
- The median household income in 03584 is $66,768 a year, lower than 91% of New Hampshire ZIP codes.
- What ZIP codes are near 03584?
- The nearest ZIP codes to 03584 are 05906 (Lunenburg, 6.8 miles), 03582 (Groveton, 7.8 miles), 03583 (Jefferson, 8.3 miles) and 03598 (Whitefield, 8.8 miles).