Zip Code 98943 — South Cle Elum, WA

ZIP Code 98943 is associated with South Cle Elum, WA, in Kittitas County. The listed population estimate is 579; estimated density is 268.5 people per square mile. Among records with population estimates, it ranks #7 of 10 in Kittitas County and #468 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.184610, -120.960890)

Data MetricLocal Statistic
Postal / Zip Code98943
Primary CitySouth Cle Elum
State / ProvinceWA
CountyKittitas
Total Population579
Population Density268.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 98943 Compares

MetricZIP 98943Kittitas County recordsWA records
Population estimate57947,120 (sum)7,816,021 (sum)
Population Density268.5 /sq mi----
County population rank#7 of 10----
State population rank#468 of 597----

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 WA

ZIP CodeCityDistancePopulation estimate
ZIP 98941Roslyn3.3 mi1,076
ZIP 98922Cle Elum5.9 mi7,688
ZIP 98946Thorp12.4 mi398
ZIP 98940Ronald15.5 mi858
ZIP 98925Easton16.6 mi850

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 →