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: 85
  • Residential Addresses: 547
    • Multi-Family Addresses: 32
    • Single Family Addresses: 515

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


99116 ZIP Code Map

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Coulee Dam, WA 99116 Data & Demographics (As of July 1, 2018)


Total Population 2,700
Population in Households 2,670
Population in Familes 2,172
Population in Group Qrtrs 30
Population Density2 4
Diversity Index3 61


Median Household Income $52,855
Average Household Income $62,942
Per Capita Income $23,402


Total Housing Units 1,213 (100%)
Owner Occupied HU 680 (56.1%)
Renter Occupied HU 313 (25.8%)
Vacant Housing Units 220 (18.1%)
Median Home Value $119,388
Average Home Value $161,618


Total Households 993
Average Household Size 2.69
Family Households 677
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population -0.3% -0.09%
Households -0.31% -0.1%
Families -0.35% -0.12%
Median Household Income   2.45%
Per Capita Income   2.5%

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

The table below compares 99116 to the other 581 ZIP Codes in Washington by rank and percentile using July 1, 2018 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 # 342 41st
Population Density # 512 12th
Diversity Index # 121 79th
Median Household Income # 359 38th
Per Capita Income # 491 16th

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

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