ZIP Code Tabulation Areas (ZCTAs) are geographic representations of U.S. Postal Service ZIP codes, created by the Census Bureau to facilitate demographic data collection. Unlike postal ZIP codes, ZCTAs are designed to provide more stable geographic units for analyzing population statistics and other Census information. In Kootenai County, Idaho, there are approximately 16 ZCTAs covering various cities and towns across the county.
The highest ZIP code in Kootenai County Idaho is 83858, while the lowest is 83801. Some of the prominent cities and towns covered include Coeur d'Alene, Post Falls, Hayden, and Rathdrum. Kootenai County is renowned for its natural landmarks, such as Lake Coeur d'Alene (ZIP 83814) and Farragut State Park (ZIP 83835), making it a popular destination for both residents and visitors. The county has several post offices and PO boxes to accommodate its population spread.
According to Census data, the most populated ZIP code is 83854 (Post Falls), while the least populated is 83833 (Bayview). The population in Kootenai County reflects a mix of diverse age groups, income levels, and backgrounds, with balanced representation across gender and race.
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