Postal reference / United States
03580Franconia, New Hampshire
ZIP code 03580 is a United States postal code for Franconia, New Hampshire. Its county association is Grafton County. The map reference point is at 44.2053, -71.7518.
- State / territory
- New Hampshire
- Recorded place name
- Franconia
- County association
- Grafton
- Estimated coordinate
- 44.2053, -71.7518
View on OpenStreetMap - ZIP prefix
- 035 · 21 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 88.332 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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Browse the other 280 ZIP codes recorded for New Hampshire, sorted by code with place and county.
New Hampshire directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 03586 | Sugar Hill | NH | Grafton | 2.4 |
| 03574 | Bethlehem | NH | Grafton | 6.2 |
| 03585 | Lisbon | NH | Grafton | 7.2 |
| 03561 | Littleton | NH | Grafton | 7.4 |
| 03251 | Lincoln | NH | Grafton | 10.9 |
| 03595 | Twin Mountain | NH | Coos | 11.0 |
| 03740 | Bath | NH | Grafton | 11.6 |
| 03262 | North Woodstock | NH | Grafton | 12.2 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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