03289 ZIP Code — Winnisquam, NH
Belknap County, New Hampshire
ZIP code 03289 is located in Winnisquam, New Hampshire, within Belknap County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.
0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
03289 ZIP code map
Cities in ZIP code 03289
Below are the cities the US Postal Service accepts for ZIP code 03289. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Winnisquam | Acceptable |
Demographics
updated 08/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 33 |
| County FIPS | 001 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 43.5015 |
| Longitude | -71.5127 |
| Timezone | Eastern (ET) |
| Area code | 603 |