Coulee Dam, WA 99116 ZIP Code Profile

Related Place Profiles:
Coulee Dam, WA | Mason City, WA

ZIP Code 99116: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Coulee Dam, WA 99116

Not Acceptable, USPS
Mason City, WA 99116

  • ZIP Code Type: STANDARD
  • County: Okanogan County
  • Centroid: Latitude 47.972, Longitude -118.972
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 99116 has segments in 2 Counties (Douglas, Okanogan).

  • Businesses Addresses: 26
  • PO Box Addresses: 89
  • Residential Addresses: 547
    • Multi-Family Addresses: 35
    • Single Family Addresses: 512

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: August 2, 2019.

Jump to... (On This Page!)
  1. 99116 2019 Demographic Data
  2. Growth Rates for 99116 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Washington Research Tools (Easy Tools & Current Data)
  3. Washington Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Coulee Dam, WA 99116 Data & Demographics (As of July 1, 2019)


Total Population 2,587
Population in Households 2,562
Population in Familes 2,067
Population in Group Qrtrs 25
Population Density2 5
Diversity Index3 62


Median Household Income $50,687
Average Household Income $65,905
Per Capita Income $24,274


Total Housing Units 1,140 (100%)
Owner Occupied HU 657 (57.6%)
Renter Occupied HU 295 (25.9%)
Vacant Housing Units 188 (16.5%)
Median Home Value $128,793
Average Home Value $144,749


Total Households 952
Average Household Size 2.69
Family Households 646
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2019 2019-2024
Population -0.1% 0.05%
Households -0.08% 0.06%
Families -0.12% 0.03%
Median Household Income   1.06%
Per Capita Income   1.61%

Coulee Dam, WA 99116 - Peer Comparisons by Rank and Percentile

The table below compares 99116 to the other 587 ZIP Codes in Washington by rank and percentile using July 1, 2019 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 # 343 42nd
Population Density # 513 13th
Diversity Index # 122 80th
Median Household Income # 430 27th
Per Capita Income # 475 19th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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