Washington Gazetteer
ZIP Code 99159 has segments in 2 Counties (Adams, Lincoln).
The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION | |
|---|---|
| Total Population | 1,323 (100%) |
| Population Density | 3 per sq mi |
| Diversity Index1 | 19 |
INCOME | |
| Median Household Income | $64,688 |
| Per Capita Income | $38,335 |
| Median Home Value | $241,000 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 699 (100%) |
| Owner Occupied HU | 424 (60.7%) |
| Renter Occupied HU | 187 (26.8%) |
| Vacant Housing Units | 88 (12.6%) |
HOUSEHOLDS | |
| Total Households | 611 |
| Average Household Size | 2.02 |
| Family Households | 360 (58.9%) |
The table below compares 99159 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 21284 | 37th |
| Population Density | # 31301 | 7th |
| Median Household Income | # 21001 | 38th |
| Per Capita Income | # 14894 | 56th |
| Diversity Index | # 20512 | 39th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.
