ZIP Codes Box

Grant County, Oregon ZIP codes

10ZIP codes
10Cities and towns
7,079People in ZIP areas
458, 541Area codes

Grant County is in Oregon and the Pacific Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Grant County

ZIP codeCityTypePopulationMedian income
97817BatesStandard13–
97820Canyon CityStandard1,568$67,115
97825DayvilleStandard347$67,500
97845John DayStandard2,265$68,036
97848KimberlyStandard217$50,000
97856Long CreekStandard485$44,318
97864MonumentStandard316$39,202
97865Mount VernonStandard921$59,247
97869Prairie CityStandard838$56,875
97873SenecaStandard109$39,821

Cities and towns in Grant County

Area codes in Grant County

Questions

How many ZIP codes are in Grant County, OR?
Grant County has 10 ZIP codes.
What cities are in Grant County?
Grant County ZIP codes cover Bates, Canyon City, Dayville, John Day, Kimberly, Long Creek, Monument and Mount Vernon and 2 other places.
What area code is Grant County, OR?
Grant County uses area codes 458 and 541.
What time zone is Grant County in?
Grant County is in Pacific Time.

Other Oregon counties