In which county is ZIP code 03773 located?

ZIP 03773 is listed under Sullivan, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03773: Newport, NH

ZIP: 03773

County: Sullivan

Coordinates: 43.35320, -72.18380

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03773, serving Newport in NH. It lies in Sullivan and supports delivery, planning, and address verification.

Primary City	Newport
ZIP Code	03773
County	Sullivan
State	NH
Latitude / Longitude	43.35320, -72.18380
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 03773 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03773 is approximately 43.35320 (latitude) and -72.18380 (longitude). This location sits within Sullivan, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03773 for mail delivery and general location reference in Sullivan, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Newport within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03773?

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

In which county is 03773 located?

ZIP code 03773 is situated within Sullivan, NH.

What are the coordinates for 03773?

The approximate center point is 43.35320 (Latitude) and -72.18380 (Longitude).

Is ZIP code 03773 active?

This page lists ZIP 03773 as Listed based on the latest refresh date shown above.

Does ZIP 03773 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