Zip Code 99133 Map and Profile

Official Zip Code NameGrand Coulee
Zip Code StateWashington
Zip Code TypeNon-Unique
Primary County: Douglas
Secondary County: Grant
Area Code509
Current Population:1493
Racial Majority: 78.75%
Public School Racial Majority:White 34.2%
Unemployment Rate:5.2%
Median Household Income$33831
Average Adjusted Gross Income$60880
School Test Performance:Poor
Average Commute Time12.2 Minutes
Time Zone:Pacific Standard Time
Elevation Range1129 - 2533 ft.
Area129 Sqm.
Coordinates(Y,X)48.00190400, -119.05673000

Zip Code 99133 Description

Zip Code 99133 is located in the state of Washington in the Spokane metro area. Zip code 99133 is primarily located in Douglas County. Portions of 99133 are also located in Grant County. The official US Postal Service name for 99133 is GRAND COULEE, Washington. Portions of zip code 99133 are contained within or border the city limits of Grand Coulee, WA, Coulee Dam, WA, and Electric City, WA. The area code for zip code 99133 is 509. 99133 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Washington.

The current unemployment level in 99133 is 5.2% which is lower than the current county unemployment level of 6.6% and is higher than the current state unemployment at 5.0% and higher than the current national unemployment rate at 4.8%.

According the 2010 US Census, the population of 99133 decreased to 1493 from 1643 over the past 10 years. The majority ethnicity residing in 99133 is while the majority ethnicity attending 99133 public schools is White. 67.6% of students in 99133 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 1230 78.75% 1164 +6%
 Black Or African American 2 0.13% 12 -83%
 Hispanic 35 2.24% 100 -65%
 American Indian Or Alaskan Native 252 16.13% 158 +59%
 Asian 10 0.64% 11 -9%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 0 0% 0 +0%
 Two Or More Races 48 2.11% 48 -31%

Zip Code 99133 Race/Ethnicity

 White 34.2%
 Black Or African American 0.4%
 Hispanic 9.6%
 Asian 0.2%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 32.8%
 Two or More Races 22.8%

Zip Code 99133 Public School Race/Ethnicity Profile

Total Population14931643
Male Population49.60%
Female Population50.40%
Total Households719
Test Score PerformancePoor
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$33831
Income Under $50K Per Year65.60%
Income $50K to $100K Per Year28.40%
Income Above $100K Per Year6.00%
99133 US Congressional District
DistrictRepresentativeParty Affiliation
Washington District 4Dan NewhouseRepublican
Washington District 5Cathy McMorris RodgersRepublican
Related Maps: Map of All Washington Congressional Districts

Average Real Estate Asking Price$202500
Average Real Estate Sale Price$67667
Current Unemployment Level 5.2%
Previous Month Unemployment Level4.7%
Unemployment Level 1 Year Ago6.9%
2012 Hardiness ZoneZone 6b: -5F to 0F
1990 Hardiness ZoneZone 6b: -5F to 0F
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
Ecoregion 10a - Channeled Scablands
Average First Frost DatesOctober 11 - 20
Average Last Frost DatesApril 21 - 31

Zip Code 99133 Annual Climate Data

Avg Min Temp (°F)20253036445056554737302238
Avg Max Temp (°F)32405161707886867661433360
Avg Precip (In.)
Core Based Statistical
Area (CBSA)
Moses Lake, WA
CBSA Type99133
CBSA Population87986
Time ZonePacific Standard Time
IANA Time ZoneAmerica/Los_Angeles
Follows DSTYes
GMT Difference-8 Hours