Postal reference / United States

97845John Day, Oregon

ZIP code 97845 is a United States postal code for John Day, Oregon. Its county association is Grant County. The map reference point is at 44.416, -118.953.

State / territory
Oregon
Recorded place name
John Day
County association
Grant
Estimated coordinate
44.416, -118.953
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ZIP prefix
978 · 54 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
113.556 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
97820Canyon CityORGrant1.8
97865Mount VernonORGrant7.9
97869Prairie CityORGrant13.0
97873SenecaORGrant19.5
97856Long CreekORGrant24.5
97817BatesORGrant25.5
97825DayvilleORGrant28.7
97864MonumentORGrant36.1

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