Zip Code 97048 — Rainier, OR

ZIP Code 97048 is associated with Rainier, OR, in Columbia County. The listed population estimate is 7,099; estimated density is 28.0 people per square mile. Among records with population estimates, it ranks #3 of 8 in Columbia County and #146 of 421 in OR.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.039050, -122.994830)

Data MetricLocal Statistic
Postal / Zip Code97048
Primary CityRainier
State / ProvinceOR
CountyColumbia
Total Population7,099
Population Density28.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 97048 Compares

MetricZIP 97048Columbia County recordsOR records
Population estimate7,09954,803 (sum)4,254,259 (sum)
Population Density28.0 /sq mi----
County population rank#3 of 8----
State population rank#146 of 421----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in OR

ZIP CodeCityDistancePopulation estimate
ZIP 97054Deer Island6.6 mi1,494
ZIP 97051Saint Helens11.0 mi17,347
ZIP 97018Columbia City13.2 mi2,006
ZIP 97016Clatskanie13.3 mi6,573
ZIP 97053Warren15.6 mi3,634

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 →