Grand Coulee, WA 99133 ZIP Code Profile

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Grand Coulee, WA

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ZIP Code 99133: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Grand Coulee, WA 99133

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 101
  • Single Family Addresses: 409
  • Multi-Family Addresses: 57
  • County: Grant County
  • Centroid: Latitude 47.93, Longitude -118.999
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 99133 has segments in 3 Counties (Douglas, Grant, Lincoln).

Neighborhood Data

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99133 ZIP Code Map

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Grand Coulee, WA 99133 Data & Demographics (As of July 1, 2016)


Total Population 1,477
Population in Households 1,465
Population in Familes 1,064
Population in Group Qrtrs 12
Population Density1 10
Diversity Index2 45


Total Households 707
Average Household Size 2.07
Family Households 399
Average Family Size 3


Total Housing Units 884 (100%)
Owner Occupied HU 410 (46.4%)
Renter Occupied HU 297 (33.6%)
Vacant Housing Units 177 (20.0%)
Median Home Value $133,871
Average Home Value $168,780


Median Household Income $35,041
Average Household Income $47,489
Per Capita Income $22,869
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.07% 0.08%
Households 0.02% 0.08%
Families -0.12% 0.0%
Median Household Income   0.66%
Per Capita Income   1.61%
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.

Grand Coulee, WA 99133 - Peer Comparisons by Rank and Percentile

The table below compares 99133 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 # 386 34th
Population Density1 # 463 21st
Diversity Index2 # 224 62nd
Median Household Income # 547 7th
Per Capita Income # 439 25th

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

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