Explore Gilliam County, Oregon with this interactive street and satellite map. Browse all 3 cities and towns in Gilliam County below.
| County | Gilliam |
| State | Oregon (OR) |
| County Seat | Condon |
| Country | United States of America |
| Latitude | 45.346706 |
| Longitude | -120.089662 |
| Cities & Towns | 3 |
| Area Codes | 541 |
Gilliam County occupies a high, arid expanse where the earth sheds its heavy cloak of western moisture to reveal a skeletal, basalt-ribbed landscape. Northward, the Columbia River serves as a grand, slow-moving boundary, carving deep into the plateau and acting as the county’s primary arterial vein. To the south, the terrain lifts toward the arid interior, characterized by vast, sun-bleached plateaus and deep, wind-scoured canyons that catch the light in long, amber streaks as the sun dips toward the horizon. This is a country of wide horizons where the sky exerts a heavy, constant pressure, and the soil—a pale, silty dust—clings to the wind, reminding the traveler that the land here is in a state of perpetual, silent migration.
Gilliam County emerged from the fractured remnants of larger eastern territories, solidified during a time when the promise of wheat and the expansion of the rail lines dictated the shifting borders of the frontier. Early settlers arrived not for the lush greenery of the coastal valleys, but for the stark, unforgiving challenge of the plateaus, establishing a seat of government in a place that favored utility over ornament. The administrative center grew from the necessity of managing a scattered, hardy population, its architecture reflecting a pragmatic resilience against the biting winters and the relentless, scouring heat of summer. Every wooden structure in the county seat seems to lean slightly, as if bracing against the invisible weight of the prevailing winds that have shaped its history as much as any legislative act.
Life here remains tethered to the rhythmic demands of dry-land agriculture and the quiet, industrial hum of energy production that has emerged on the windy ridges. The character of the region is defined by its solitude; it is a place where the human presence feels like a light dusting on the surface of a much older, more formidable geology. During the autumn harvest, the air grows thick with the scent of chaff and dry earth, and the stillness of the afternoon is broken only by the mechanical drone of tractors cutting swaths through the golden grain. The true spirit of the county resides in these long, lonely stretches of highway where the horizon never quite meets the earth, and the silence is so absolute that one can almost hear the slow, geological clock of the plateau grinding its stones into finer dust.
This page provides an interactive map of Gilliam County, Oregon alongside links to detailed street maps for 3 cities and towns. The county seat is Condon. 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 |