ZIP code 03851
Where is ZIP code 03851?
Milton, New Hampshire
Strafford County · Standard ZIP code
ZIP code 03851 belongs to Milton, New Hampshire in Strafford County. 03851 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 207 and 603. About 4,333 people live in the 03851 area, where the median household income is $93,412. The closest ZIP codes are 03835 (Farmington, 3.6 mi southwest), 03887 (Union, 5.1 mi northwest) and 04027 (Lebanon, 5.5 mi northeast).
| ZIP code | 03851 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Milton |
| State | New Hampshire (NH) |
| County | Strafford County |
| Time zone | Eastern Time · now |
| Area codes | 207, 603 |
| Coordinates | 43.4229, -71.0114 map |
| 3-digit prefix | 038 |
Population and income in 03851
| Population | 4,333 · higher than 62% of New Hampshire ZIP codes |
|---|---|
| People per square mile | 165 · higher than 64% of New Hampshire ZIP codes |
| Median age | 45.3 years · lower than 58% of New Hampshire ZIP codes |
| Men / women | 56% / 44% |
| Median household income | $93,412 · lower than 56% of New Hampshire ZIP codes |
| Income per person | $41,413 |
| Below the poverty line | 8.0% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $314,300 · lower than 72% of New Hampshire ZIP codes |
| Median rent | $1,587 a month |
| Housing units | 1,918 |
| Households | 1,625 (2.64 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 26.31 sq mi (plus 0.61 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03851. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03851
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03835 | Farmington, NH | 3.6 mi SW | Standard |
| 03887 | Union, NH | 5.1 mi NW | Standard |
| 04027 | Lebanon, ME | 5.5 mi NE | Standard |
| 03852 | Milton Mills, NH | 5.9 mi N | Standard |
| 03855 | New Durham, NH | 6.6 mi W | Standard |
| 03868 | Rochester, NH | 7.9 mi SE | Standard |
| 03866 | Rochester, NH | 8.4 mi S | PO Box only |
| 03867 | Rochester, NH | 8.4 mi S | Standard |
| 03872 | Sanbornville, NH | 8.9 mi N | Standard |
| 04001 | Acton, ME | 9.6 mi NE | Standard |
| 04083 | Springvale, ME | 10.8 mi E | Standard |
| 03839 | Rochester, NH | 11.2 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03851 or measure the distance to another ZIP code.
How to address mail to 03851
123 MAIN ST
MILTON NH 03851
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (03851-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03851?
- 03851 is a Milton, New Hampshire ZIP code.
- What county is 03851 in?
- ZIP code 03851 is in Strafford County, New Hampshire.
- What time zone is ZIP code 03851 in?
- 03851 is in the Eastern Time zone (America/New_York).
- What area code is 03851?
- Phone numbers in ZIP code 03851 use area codes 207 and 603.
- What is the population of ZIP code 03851?
- About 4,333 people live in ZIP code 03851, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03851?
- The median household income in 03851 is $93,412 a year, lower than 56% of New Hampshire ZIP codes.
- What ZIP codes are near 03851?
- The nearest ZIP codes to 03851 are 03835 (Farmington, 3.6 miles), 03887 (Union, 5.1 miles), 04027 (Lebanon, 5.5 miles) and 03852 (Milton Mills, 5.9 miles).