In which county is ZIP code 03289 located?

ZIP 03289 is listed under Belknap County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03289: Winnisquam, NH

ZIP: 03289

County: Belknap County

Coordinates: 43.49640, -71.51970

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 03289 in Winnisquam, NH. We include verified county details for Belknap County plus key geographic references used for mapping and logistics.

Primary City	Winnisquam
ZIP Code	03289
County	Belknap County
State	NH
Latitude / Longitude	43.49640, -71.51970
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 03289 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03289 is approximately 43.49640 (latitude) and -71.51970 (longitude). This location sits within Belknap County, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03289 for mail delivery and general location reference in Belknap County, NH.

This ZIP may extend beyond the city core into nearby communities within Belknap County.

Related ZIP Codes (Nearby)

Explore other postal codes near Winnisquam within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03289?

The primary city for this ZIP code is Winnisquam, located in NH.

In which county is 03289 located?

ZIP code 03289 is situated within Belknap County, NH.

What are the coordinates for 03289?

The approximate center point is 43.49640 (Latitude) and -71.51970 (Longitude).

Is ZIP code 03289 active?

This page lists ZIP 03289 as Listed based on the latest refresh date shown above.

Does ZIP 03289 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08