Franklin County, Idaho Map
Explore Franklin County, Idaho with this interactive street and satellite map. Browse all 6 cities and towns in Franklin County below.
Interactive Map of Franklin County, Idaho
| County | Franklin |
| State | Idaho (ID) |
| County Seat | Preston |
| Country | United States of America |
| Latitude | 42.118118 |
| Longitude | -111.947685 |
| Cities & Towns | 6 |
| Area Codes | 208 |
About Franklin County, Idaho
Franklin County occupies a high, quiet corner of southeastern Idaho, where the land rises from the broad, arid reaches of the Snake River plain into the resolute limestone ridges of the Bear River Range. The Bear River itself carves a southward path through the valley, serving as the primary artery for a landscape defined by sharp contrasts between irrigated green fields and the tawny, sage-dusted foothills. To the east, the mountains rise abruptly, their summits often holding snow well into the spring, while the western reaches transition into open, volcanic-influenced basins. In the late autumn, the light here loses its summer glare, turning thin and crystalline, casting long, violet shadows that seem to anchor the valley floor firmly to the earth.
Mormon pioneers arrived in the middle of the nineteenth century, drawn by the promise of fertile soil along the riverbanks and the abundance of water for their irrigation ditches. These early settlers established a permanent foothold in the territory, organized around a community structure that prioritized the construction of meetinghouses and the systematic tilling of the earth. The county seat was designated in response to the needs of this growing agrarian society, evolving from a raw frontier outpost into a center for local governance and trade. The architecture of the region still bears the austere, utilitarian mark of those who built with local stone and timber, favoring durability over ornament, a reflection of a people who viewed the land as a stewardship rather than a mere commodity.
Modern life in Franklin County remains tethered to the cycles of the harvest and the persistent, diligent work of the cattle rancher and the crop farmer. Fields of alfalfa and grain define the grid of the valley, while the local economy continues to pivot on the productivity of the soil and the resilience of small-scale industry. The air carries the scent of dry earth and sagebrush, a sharp, clean fragrance that intensifies when the wind blows down from the high passes. Even as technology alters the pace of daily affairs, the fundamental character of the region remains unchanged: a place where the horizon is wide enough to discourage urgency, and where the transition from dusk to night is marked not by neon, but by the gradual cooling of the air and the steady, rhythmic appearance of stars above the dark silhouettes of the mountains.
Cities and Towns in Franklin County
About This Franklin County Map Page
This page provides an interactive map of Franklin County, Idaho alongside links to detailed street maps for 6 cities and towns. The county seat is Preston. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |
