In which county is ZIP code 03870 located?

ZIP 03870 is listed under Rockingham, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03870: Rye, NH

ZIP: 03870

County: Rockingham

Coordinates: 43.00950, -70.76520

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03870, serving Rye in NH. It lies in Rockingham and supports delivery, planning, and address verification.

Primary City	Rye
ZIP Code	03870
County	Rockingham
State	NH
Latitude / Longitude	43.00950, -70.76520
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 03870 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 03870 are listed as 43.00950 / -70.76520, useful for GPS and service checks in and around Rye, NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03870 for mail delivery and general location reference in Rockingham, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Rye within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03870?

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

In which county is 03870 located?

ZIP code 03870 is situated within Rockingham, NH.

What are the coordinates for 03870?

The approximate center point is 43.00950 (Latitude) and -70.76520 (Longitude).

Is ZIP code 03870 active?

This page lists ZIP 03870 as Listed based on the latest refresh date shown above.

Does ZIP 03870 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