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Zip Code 97873 — Seneca, OR

97873 is a ZIP Code associated with Seneca, OR, located within Grant. The postal region supports an estimated population of 109 residents across Data Pending housing units, with a population density of 0.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.128370, -118.995050)

Data Metric	Local Statistic
Postal / Zip Code	97873
Primary City	Seneca
State / Province	OR
County	Grant
Total Population	109
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	0.4 people/sq mi
Timezone	America/Los_Angeles

How 97873 Compares

Metric	ZIP 97873	Grant County	OR State Average
Population	109	7,393	4,254,259
Median Income	Data Pending	N/A	N/A
Population Density	0.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 97820	Canyon City	11.1 mi	1,568	N/A
Zip 97845	John Day	20.3 mi	2,265	N/A
Zip 97865	Mount Vernon	23.0 mi	921	N/A
Zip 97869	Prairie City	25.6 mi	838	N/A
Zip 97904	Drewsey	29.3 mi	155	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →