Zip Code 99030 — Rockford, WA

ZIP Code 99030 is associated with Rockford, WA, in Spokane County. The listed population estimate is 919; estimated density is 4.9 people per square mile. Among records with population estimates, it ranks #34 of 40 in Spokane County and #433 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.477820, -117.113020)

Data MetricLocal Statistic
Postal / Zip Code99030
Primary CityRockford
State / ProvinceWA
CountySpokane
Total Population919
Population Density4.9 people/sq mi
TimezoneAmerica/Los_Angeles

How 99030 Compares

MetricZIP 99030Spokane County recordsWA records
Population estimate919558,641 (sum)7,816,021 (sum)
Population Density4.9 /sq mi----
County population rank#34 of 40----
State population rank#433 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 99023Mica6.2 mi800
ZIP 99012Fairfield7.6 mi1,167
ZIP 99036Valleyford8.0 mi1,581
ZIP 99016Greenacres10.1 mi21,615
ZIP 99039Waverly11.1 mi166

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 →