In which county is ZIP code 03458 located?

ZIP 03458 is listed under Hillsborough, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03458: Peterborough, NH

ZIP: 03458

County: Hillsborough

Coordinates: 42.88560, -71.94700

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 03458 in Peterborough, NH. We include verified county details for Hillsborough plus key geographic references used for mapping and logistics.

Primary City	Peterborough
ZIP Code	03458
County	Hillsborough
State	NH
Latitude / Longitude	42.88560, -71.94700
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 03458 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03458 is approximately 42.88560 (latitude) and -71.94700 (longitude). This location sits within Hillsborough, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03458 for mail delivery and general location reference in Hillsborough, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Peterborough within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03458?

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

In which county is 03458 located?

ZIP code 03458 is situated within Hillsborough, NH.

What are the coordinates for 03458?

The approximate center point is 42.88560 (Latitude) and -71.94700 (Longitude).

Is ZIP code 03458 active?

This page lists ZIP 03458 as Listed based on the latest refresh date shown above.

Does ZIP 03458 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