Mason City, Washington

Mason City: Located in the semi-arid plateau of Okanogan County at an elevation of 1316 feet, this community was originally established in the 1930s as a construction camp for the adjacent Grand Coulee Dam.

About

Mason City is a city located in the county of Okanogan in the U.S. state of Washington.

Quick Facts about Mason City

State Washington (United States)
County Okanogan County
Latitude & Longitude 47.9665,-118.9678
Time Zone America/Los_Angeles
Local time 19:20:34 (6th November 2026)
Weather 38℉ Chance Light Rain 7-days weather

Geography

Mason City is located at 47°57'60"N 118°58'4"W (47.9665400, -118.9678000).

Mason City map

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Weather

38°F
Chance Light Rain
6 mph SE Overnight

A chance of rain after 4am. Mostly cloudy, with a low around 38. Southeast wind around 6 mph.

7-Day Forecast

Nearby Transit Stations (15)

Rail and bus stations connected to Mason City, WA. Select a station to open its map and address details.

Code Name Address Type
BWW Brewster, Washington 405 Highway 97 BUS
OGW Okanagan, Washington 310 2nd Ave South BUS
OMW Omak, Washington 800 East Riverside Drive BUS
PTE Pateros, Washington 245 Lakeshore Drive BUS
EPH Ephrata 24 Alder St NW RAIL

Closest post offices linked to Mason City.

Post Office Name City ZIP
Coulee Dam Post Office Coulee Dam (WA) 99116
Elmer City Post Office Elmer City (WA) 99124
Grand Coul Post Office Grand Coulee (WA) 99133
Electric City Post Office Electric City (WA) 99123
Nespelem Post Office Nespelem (WA) 99155

Other places with the same name (2)

  • Mason City, Iowa city in Cerro Gordo County, Iowa. with a population of 26,931 people.
  • Mason City, Illinois township in Mason County, Illinois. with a population of 2,088 people.

Other cities in Okanogan County

Cities, towns, neighborhoods & other populated places in Okanogan County , WA.

City Name Population Title
Omak 4,827 City in north-central Washington, United States
Okanogan 2,607 City in Okanogan County, Washington, United States
Brewster 2,391 City in Okanogan County, Washington, United States
Oroville 1,688 City in Okanogan County, Washington, United States
Coulee Dam 1,083 Town in Washington, USA