In which county is ZIP code 03823 located?

ZIP 03823 is listed under Strafford County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03823: Madbury, NH

ZIP: 03823

County: Strafford County

Coordinates: 43.17290, -70.94120

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Madbury, NH postal area 03823. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Madbury
ZIP Code	03823
County	Strafford County
State	NH
Latitude / Longitude	43.17290, -70.94120
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 03823 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03823 is approximately 43.17290 (latitude) and -70.94120 (longitude). This location sits within Strafford County, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03823 for mail delivery and general location reference in Strafford County, NH.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Madbury.

Related ZIP Codes (Nearby)

Explore other postal codes near Madbury within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03823?

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

In which county is 03823 located?

ZIP code 03823 is situated within Strafford County, NH.

What are the coordinates for 03823?

The approximate center point is 43.17290 (Latitude) and -70.94120 (Longitude).

Is ZIP code 03823 active?

This page lists ZIP 03823 as Listed based on the latest refresh date shown above.

Does ZIP 03823 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