Zip code 99133: Grand Coulee, Washington

Q: What city is zip code 99133?

99133 is assigned to Grand Coulee, Washington. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 99133 in?

99133 is mostly in Douglas County, but it extends into 2 other counties.

Q: What is the population of 99133?

About 1,115 people live in 99133, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 99133?

The median household income in 99133 is $68,854.

Q: What zip codes are near 99133?

The closest zip codes to 99133 are 99124, 99123, 99116, 98830, 99103.

Residential delivery areaDouglas CountyPacific Time

Population

1,115

Median household income

$69K

U.S. $81K

Median home value

$230K

U.S. $333K

Median rent

$591/mo

U.S. $1,413

Median age

49.4

U.S. 38.9

Land area

182 sq mi

6 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 99133

99133 is a rural zip code in Grand Coulee, Washington (Douglas County), covering 182 sq mi of land. About 1,115 people live here, or 6 per square mile. The median resident is 49.4 years old, compared with 38.9 nationally.

The median household earns $68,854 a year, 15% below the national median of $80,734. 24.8% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $229,900, or 3.3 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 75% of occupied homes are lived in by their owners, and renters pay a median of $591 a month.

24% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 15.7 minutes each way, and 11% of workers work from home. The most common jobs among working residents are in education; construction and repair; and office and administrative support.

How 99133 compares

Sorted from highest to lowest national percentile

Veterans16.8%
99th
U.S. 6.2% · WA 7.8%44th of 571 in WA
Government workers47.8%
99th
U.S. 14.5% · WA 16%23rd of 570 in WA
Housing vacancy26.7%
97th
U.S. 10.1% · WA 7.3%73rd of 563 in WA
Income inequality (Gini)0.539
96th
WeaknessU.S. 0.483 · WA 0.46921st of 560 in WA
Residents 65 and older27.4%
95th
U.S. 17.2% · WA 16.6%123rd of 571 in WA
Median age49.4
94th
U.S. 38.9 · WA 38.3135th of 571 in WA
Poverty rate24.8%
92nd
WeaknessU.S. 12.5% · WA 9.9%37th of 563 in WA
Broadband access95%
76th
U.S. 91% · WA 93.6%169th of 563 in WA
Rent-burdened renters56.4%
71st
U.S. 51.1% · WA 49.9%119th of 541 in WA
Homeownership rate75.2%
67th
U.S. 65.2% · WA 63.8%280th of 563 in WA
Median earnings per worker$51,050
58th
U.S. $49,666 · WA $59,959309th of 566 in WA
Unemployment rate5.3%
57th
U.S. 5.2% · WA 5.1%217th of 570 in WA
Per capita income$41,131
53rd
U.S. $44,673 · WA $53,744302nd of 570 in WA
Tech workers2.9%
50th
U.S. 3.8% · WA 6.7%258th of 570 in WA
Work from home11.3%
42nd
U.S. 15.1% · WA 19.8%350th of 570 in WA
Diversity index42.9
40th
U.S. 61.4 · WA 56.5254th of 571 in WA
Healthcare workers8.7%
38th
U.S. 9.7% · WA 9.3%275th of 570 in WA
Median household income$68,854
34th
U.S. $80,734 · WA $98,141394th of 541 in WA
Bachelor's degree or higher24.1%
32nd
U.S. 35.7% · WA 39.6%339th of 571 in WA
Median home value$229,900
28th
U.S. $332,700 · WA $564,600501st of 536 in WA
Uninsured rate4.1%
23rd
U.S. 8.4% · WA 6.3%387th of 567 in WA
Residents under 1814.7%
7th
U.S. 22% · WA 21.4%437th of 571 in WA
Foreign-born residents0.6%
3rd
U.S. 14.1% · WA 15.4%521st of 571 in WA
Average commute15.7 min
2nd
StrengthU.S. 26.4 min · WA 26.6 min510th of 546 in WA
Self-employed workers4.2%
2nd
U.S. 10% · WA 9.6%506th of 570 in WA
Population1,115
1st
U.S. 334,922,499 · WA 7,816,116413th of 571 in WA
Population density6/sq mi
1st
U.S. 95/sq mi · WA 118/sq mi486th of 571 in WA
Median gross rent$591
1st
U.S. $1,413 · WA $1,760462nd of 475 in WA

Measure	99133	Douglas	WA	U.S.	National percentile	Rank in WA
Veterans	16.8%	7.3%	7.8%	6.2%	99th	44th of 571
Government workers	47.8%	13.6%	16%	14.5%	99th	23rd of 570
Housing vacancy	26.7%	11.3%	7.3%	10.1%	97th	73rd of 563
Income inequality (Gini)Weakness	0.539	0.431	0.469	0.483	96th	21st of 560
Residents 65 and older	27.4%	18.4%	16.6%	17.2%	95th	123rd of 571
Median age	49.4	38.9	38.3	38.9	94th	135th of 571
Poverty rateWeakness	24.8%	8.3%	9.9%	12.5%	92nd	37th of 563
Broadband access	95%	90.5%	93.6%	91%	76th	169th of 563
Rent-burdened renters	56.4%	45.9%	49.9%	51.1%	71st	119th of 541
Homeownership rate	75.2%	69.3%	63.8%	65.2%	67th	280th of 563
Median earnings per worker	$51,050	$43,117	$59,959	$49,666	58th	309th of 566
Unemployment rate	5.3%	3.9%	5.1%	5.2%	57th	217th of 570
Per capita income	$41,131	$39,767	$53,744	$44,673	53rd	302nd of 570
Tech workers	2.9%	1.3%	6.7%	3.8%	50th	258th of 570
Work from home	11.3%	8.5%	19.8%	15.1%	42nd	350th of 570
Diversity index	42.9	53.7	56.5	61.4	40th	254th of 571
Healthcare workers	8.7%	10.2%	9.3%	9.7%	38th	275th of 570
Median household income	$68,854	$80,363	$98,141	$80,734	34th	394th of 541
Bachelor's degree or higher	24.1%	21.5%	39.6%	35.7%	32nd	339th of 571
Median home value	$229,900	$432,500	$564,600	$332,700	28th	501st of 536
Uninsured rate	4.1%	13.3%	6.3%	8.4%	23rd	387th of 567
Residents under 18	14.7%	24.4%	21.4%	22%	7th	437th of 571
Foreign-born residents	0.6%	15.9%	15.4%	14.1%	3rd	521st of 571
Average commuteStrength	15.7 min	20.1 min	26.6 min	26.4 min	2nd	510th of 546
Self-employed workers	4.2%	8.4%	9.6%	10%	2nd	506th of 570
Population	1,115	44,366	7,816,116	334,922,499	1st	413th of 571
Population density	6/sq mi	24/sq mi	118/sq mi	95/sq mi	1st	486th of 571
Median gross rent	$591	$1,305	$1,760	$1,413	1st	462nd of 475

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

12%

5–17

18–24

25–34

10%

35–44

16%

45–54

16%

55–64

18%

65–74

75+

Median age

49.4

Under 18

14.7%

65 and over

27.4%

Race and ethnicity

White74%
Black0.6%
Hispanic12%
Asian0.3%
Native American4%
Pacific Islander0.3%
Other0%
Multiracial8%

Diversity index

42.9

U.S. 61.4

Foreign-born

0.6%

U.S. 14.1%

Born in state

48.9%

Language spoken at home (households)

English only

89%

Spanish

Other Indo-European

0.7%

Asian / Pacific

Other

Households

Households: 536
Average household size: 2
Family households: 61.2%
Married couples: 44.2%
Living alone: 36.6%
Veterans (of adults): 16.8%
Male / female: 52% / 48%

Income and poverty

Household income distribution

<$25k

34%

$25–50k

11%

$50–75k

$75–100k

$100–150k

22%

$150–200k

$200k+

13%

Median household income

99133

$68,854

Douglas Co.

$80,363

Washington

$98,141

United States

$80,734

Per capita income

$41,131

U.S. $44,673

Poverty rate

24.8%

U.S. 12.5%

Households earning $150K+

19.4%

U.S. 23%

Income inequality (Gini)

0.539

U.S. 0.483

Housing

Median home value

99133

$229,900

Douglas Co.

$432,500

Washington

$564,600

United States

$332,700

Median gross rent

99133

$591

Douglas Co.

$1,305

Washington

$1,760

United States

$1,413

Types of housing

Single-family

66%

2–4 units

5–19 units

20+ units

Mobile home

16%

Boat, RV, van

Housing units: 731
Owner-occupied: 75.2%
Vacant: 26.7%
Median year built: 1968
Median rooms: 5.7
Renters paying 30%+ of income: 56.4%
Renters paying 50%+ of income: 34.6%
Home value to income: 3.3× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

76%

Carpooled

10%

Transit

Walked

Bicycle

Worked from home

11%

Other

0.5%

Commute time (one way)

<10 min

49%

10–19

29%

20–29

30–44

11%

45–59

60+

Average commute

15.7 min

U.S. 26.4 min

Unemployment

5.3%

U.S. 5.2%

In labor force

40.7%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Education

16%

Construction and repair

15%

Office and admin

11%

Transportation and moving

Healthcare

Management

Police and fire

Production

Cleaning and personal care

Sales

Food service

Computer and math

Business and finance

Arts, media and sports

Farming, fishing and forestry

Engineering and science

0.8%

Legal and social services

0.3%

Industries

Public administration

23%

Retail

21%

Education

16%

Health care and social assistance

Transportation, warehousing and utilities

Restaurants and hotels

Construction

Admin, support and management

Manufacturing

Information

Agriculture and mining

Finance, insurance and real estate

0.8%

Other services

0.8%

Arts and recreation

0.8%

Professional and technical services

Wholesale

Median earnings per worker

$51,050

U.S. $49,666

Self-employed

4.2%

U.S. 10%

Government workers

47.8%

U.S. 14.5%

Nonprofit workers

3.4%

U.S. 8.8%

Median earnings by type of work

Type of work	99133	U.S.
Management, business, science and arts	$51,450	$74,888
Service	$67,188	$26,804
Sales and office	$49,167	$40,476
Construction and maintenance	$110,625	$49,199
Production and transportation	$43,125	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

19%

Some college

35%

Associate's

12%

Bachelor's

14%

Graduate

10%

High school graduate or higher: 90.9%
Bachelor's degree or higher: 24.1%
Graduate or professional degree: 10.3%
Households with broadband: 95%
Cable, fiber or DSL: 75.2%
No internet access: 3.7%
Without health insurance: 4.1%
Limited-English households: 0%

Geography

City (USPS): Grand Coulee
State: Washington
County: Douglas County
Center point: 48.0101° N, 119.1365° W
Land area: 182 sq mi
Water area: 24 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

99133 spans 3 counties

Douglas County82% of land
Grant County11% of land
Lincoln County7% of land

Zip codes near 99133

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
99124	Elmer City, WA	8.5 mi	326	$70,000	$201,600
99123	Electric City, WA	9.3 mi	977	$87,841	$245,600
99116	Coulee Dam, WA	9.3 mi	1,786	$65,946	$238,900
98830	Mansfield, WA	21 mi	557	$83,125	$262,500
99103	Almira, WA	21 mi	556	$53,125	$230,900
99155	Nespelem, WA	22 mi	1,009	$50,909	$143,100
98813	Bridgeport, WA	22 mi	2,826	$49,969	$177,000
99140	Keller, WA	24 mi	486	$53,529	$140,700
99135	Hartline, WA	24 mi	395	$80,469	—
99115	Coulee City, WA	26 mi	1,369	$62,708	$247,200
98840	Okanogan, WA	26 mi	4,892	$57,342	$261,600
98841	Omak, WA	27 mi	9,737	$71,809	$274,000

Zip codes like 99133 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 99133

What city is zip code 99133?

99133 is assigned to Grand Coulee, Washington. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 99133 in?

99133 is mostly in Douglas County, but it extends into 2 other counties.

What is the population of 99133?

About 1,115 people live in 99133, according to the Census Bureau's American Community Survey.

What time zone is 99133 in?

99133 is in Pacific Time.

What is the median household income in 99133?

The median household income in 99133 is $68,854.

What zip codes are near 99133?

The closest zip codes to 99133 are 99124, 99123, 99116, 98830, 99103.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 99133, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.