Marengo, Washington
Marengo: Situated at an elevation of 1483 feet in southeastern Washington's Columbia County, this unincorporated community lies along the banks of the Tucannon River.
About
Marengo is a city located in the county of Columbia in the U.S. state of Washington.
Quick Facts about Marengo
| State | Washington (United States) |
| County | Columbia County |
| Latitude & Longitude | 46.4407,-117.7488 |
| Time Zone | America/Los_Angeles |
| Local time | 14:57:31 (6th November 2026) |
| Weather | 50℉ Sunny 7-days weather |
Geography
Marengo is located at 46°26'27"N 117°44'56"W (46.4407000, -117.7488100).
Marengo map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Weather
50°F
Sunny
5 mph SW
This Afternoon
Sunny. High near 50, with temperatures falling to around 45 in the afternoon. Southwest wind around 5 mph.
7-Day ForecastNearby Transit Stations (8)
Rail and bus stations connected to Marengo, WA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| PUL | Pullman, Washington | 1002 Northwest Nye St. | BUS |
| CFX | Colfax, Washington | 610 South Main St. | BUS |
| LWN | Lewiston, Idaho | 1920 Highway 128 | BUS |
| WWA | Walla Walla, WA | 108 West Main Street | BUS |
| MOC | Moscow, Idaho | 120 West 6th St. | BUS |
Closest post offices linked to Marengo.
| Post Office Name | City | ZIP |
|---|---|---|
| Pomeroy Post Office | Pomeroy (WA) | 99347 |
Other places with the same name (2)
- Marengo, Illinois City in McHenry County, Illinois, United States. with a population of 7,377 people.
- Marengo, Iowa town and county of Iowa County, Iowa, United States. with a population of 2,466 people.