Coulee Dam, WA 99116 ZIP Code Profile

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

Camera Icon Photos of the local Coulee Dam, WA area   |   Coulee Dam, WA 99116 Real Estate

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
  • Businesses Addresses: 30
  • Single Family Addresses: 515
  • Multi-Family Addresses: 33
  • 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).

Neighborhood Data

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99116 ZIP Code Map

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Coulee Dam, WA 99116 Data & Demographics (As of July 1, 2016)


Total Population 2,900
Population in Households 2,871
Population in Familes 2,323
Population in Group Qrtrs 29
Population Density1 5
Diversity Index2 63


Total Households 1,086
Average Household Size 2.64
Family Households 737
Average Family Size 3


Total Housing Units 1,328 (100%)
Owner Occupied HU 755 (56.9%)
Renter Occupied HU 331 (24.9%)
Vacant Housing Units 242 (18.2%)
Median Home Value $111,872
Average Home Value $151,225


Median Household Income $44,183
Average Household Income $54,844
Per Capita Income $20,771
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.03% -0.08%
Households 0.04% 0.0%
Families 0.0% 0.0%
Median Household Income   2.23%
Per Capita Income   1.7%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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

The table below compares 99116 to the other 585 ZIP Codes in Washington by rank and percentile using July 1, 2016 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 # 337 43rd
Population Density1 # 509 13th
Diversity Index2 # 102 83rd
Median Household Income # 419 29th
Per Capita Income # 507 14th

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