ZIP Code 03580: Franconia, NH
County: Grafton County
Coordinates: 44.20530, -71.75180
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 03580, serving Franconia in NH. It lies in Grafton County and supports delivery, planning, and address verification.
| Primary City | Franconia |
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| ZIP Code | 03580 |
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| County | Grafton County |
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| State | NH |
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| Latitude / Longitude | 44.20530, -71.75180 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 03580 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 03580 is approximately 44.20530 (latitude) and -71.75180 (longitude). This location sits within Grafton County, contributing to regional planning across NH.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03580 for mail delivery and general location reference in
Grafton County,
NH.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Franconia.
Related ZIP Codes (Nearby)
Explore other postal codes near Franconia within NH.
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Frequently Asked Questions
What is the primary city for ZIP code 03580?
The primary city for this ZIP code is Franconia, located in NH.
In which county is 03580 located?
ZIP code 03580 is situated within Grafton County, NH.
What are the coordinates for 03580?
The approximate center point is 44.20530 (Latitude) and -71.75180 (Longitude).
Is ZIP code 03580 active?
This page lists ZIP 03580 as Listed based on the latest refresh date shown above.
Does ZIP 03580 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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