Explore Multnomah County, Oregon with this interactive street and satellite map. Browse all 7 cities and towns in Multnomah County below.
| County | Multnomah |
| State | Oregon (OR) |
| County Seat | Portland |
| Country | United States of America |
| Latitude | 45.507302 |
| Longitude | -122.497394 |
| Cities & Towns | 7 |
| Area Codes | 503, 971 |
Multnomah County's geography presents a striking duality, a landscape divided by the formidable Cascade Range. To the west, the county embraces the verdant, rain-kissed embrace of the Willamette Valley, a region characterized by fertile soil, meandering rivers, and a climate that favors the cultivation of renowned pinot noir. Here, the air often carries the damp, earthy scent of douglas fir and salal, a constant reminder of the temperate rainforest that defines much of the Pacific Northwest. Eastward, however, the terrain transforms dramatically. The Cascade Wall acts as a stark dividing line, giving way to a drier, more rugged high desert environment. Rivers, born in the snowmelt of the Cascades, continue to shape the land, their waters sustaining life even in the more arid expanses. Neighboring counties are defined by these natural features: Washington County to the west, Clackamas County to the south, and Hood River and Wasco Counties across the Columbia River to the north and east, respectively. The mighty Columbia River itself forms a significant portion of the county's northern border, a grand waterway connecting the inland empire to the vast Pacific.
The settlement of Multnomah County traces its origins to the mid-19th century, a period of rapid expansion and exploration in the Oregon Territory. Formed in 1854 from the western portion of Washington County, its establishment was a response to the growing population and the need for more localized governance. The county seat, Portland, owes its prominence to its strategic location at the confluence of the Willamette and Columbia Rivers. This natural harbor, with its access to both inland waterways and the ocean, quickly became a vital hub for trade and commerce. Early settlers, a mix of pioneers drawn by the promise of fertile land and opportunity, laid the foundations for the communities that would grow and evolve. Formative episodes, from the Gold Rush influx to the establishment of industries, shaped the county's character. The quietude of Carver, for instance, offers a stark contrast to the burgeoning energy of its urban neighbor, a testament to the varied rhythms of life within its bounds.
Multnomah County today is a vibrant economic and cultural engine, its character a complex blend of urban sophistication and a deep connection to the surrounding natural world. The economy thrives on a diverse range of sectors, from technology and manufacturing to agriculture and tourism, with the Willamette Valley's bounty continually influencing its culinary landscape. The city of Portland, the county's undeniable heart, pulses with a contemporary PNW literary current, a creative energy that permeates its bookstores, cafes, and performance spaces. Yet, beyond the urban core, the county offers profound natural beauty. The dramatic gorge of the Columbia River, with its cascading waterfalls like Multnomah Falls, draws visitors from afar, a powerful reminder of the raw, elemental forces that continue to shape this land. The quality of light at dusk here, a soft, diffused glow that softens the edges of the fir-covered hills, imbues the entire region with a contemplative grace.
This page provides an interactive map of Multnomah County, Oregon alongside links to detailed street maps for 7 cities and towns. The county seat is Portland. Each city and town map page includes live weather, local news and precise GPS coordinates.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | June 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |