Zip Code 83858 — Rathdrum, ID

ZIP Code 83858 is associated with Rathdrum, ID, in Kootenai County. The listed population estimate is 20,137; estimated density is 69.3 people per square mile. Among records with population estimates, it ranks #5 of 11 in Kootenai County and #36 of 276 in ID.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.852450, -116.901730)

Data MetricLocal Statistic
Postal / Zip Code83858
Primary CityRathdrum
State / ProvinceID
CountyKootenai
Total Population20,137
Population Density69.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 83858 Compares

MetricZIP 83858Kootenai County recordsID records
Population estimate20,137184,228 (sum)1,933,906 (sum)
Population Density69.3 /sq mi----
County population rank#5 of 11----
State population rank#36 of 276----

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 ID

ZIP CodeCityDistancePopulation estimate
ZIP 83869Spirit Lake8.9 mi5,504
ZIP 83854Post Falls9.3 mi54,851
ZIP 83815Coeur D Alene10.3 mi41,405
ZIP 83835Hayden11.5 mi24,238
ZIP 83804Blanchard13.2 mi2,092

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 →