ZIP Code 99357 in Royal City, WA

Data Last Updated: October 1, 2025
City:Royal City, Washington
County:Grant County
Timezone:Pacific (GMT -08:00)
Local Time:10:05:24 PM
Population:4,240 [See All]
Area Code:509
Classification:Standard [Normal Street Delivery]
Coordinates:46.9222, -119.6797
Land Area:217.23 sq mi
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Population & Demographics


ZIP Code 99357 has 4,240 residents and 1,089 households (average 3.55 persons per household). The median age is 27.3 years, significantly younger than the state (38.1) and significantly younger than the nation (38.8). The gender split is 55.8% male and 44.2% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are Hispanic or Latino (77.8%) and Other / Two or More Races (55.3%, much higher than the state average of 6.7% and well above the national average of 8.4%); Hispanic or Latino residents make up 77.8%, which is much higher than the state average (13.7%), and Other / Two or More Races share is much higher than both the state (6.7%) and national averages (8.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:4,240Source: Census DHC
2023 ACS Population Estimate:3,550Source: Census ACS
2025 ZC Population Estimate:1,522Source: ZIP-Codes.com
Population Density:19.5 people per sq mile
Average Income:$69,120Source: Census ACS
Households:1,089Source: Census DHC
Average House Value:$307,400Source: Census ACS
Persons Per Household:3.55Source: Census DHC
Average Family Size:2.98Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--3,5243,4623,2944,0053,9534,2874,2574,3964,1834,4384,0473,9733,550
Decennial Census4,323------------------4,240------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 27.3

Male Median Age: 27.5

Female Median Age: 26.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male15920021924423223021312914913812997676440171327
Female1632152371631191161231131311207575784937211622
Total32241545640735134633624228025820417214511377382949
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:1,24417.93%
Black:150.22%
Hispanic:*3,29947.56%
Asian:20.03%
American Indian:330.48%
Hawaiian:10.01%
Other:2,34333.78%
Total:6,937100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:2,36755.83%27.5 years
Females:1,87344.17%26.9 years
Total:4,240100%27.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:2,28864.45%
Native, born in PR, Island Areas, or abroad:812.28%
Foreign born, naturalized U.S. citizen:1734.87%
Foreign born, not a U.S. citizen:1,00833.27%
Total Population:3,550100%
Total Native Population:2,36966.73%
Total Foreign-born Population:1,18133.27%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $69,120, which is well under the state median ($94,952), is up $40,609 (142.4%) since 2011 and above its 2019 pre-pandemic level by $17,314. Family households earn a median of $82,778 versus $31,078 for nonfamily households (a difference of $51,700). By gender, male median income is $52,803 and female is $38,710, which is far less than the state female median ($63,283), with a current gap of $14,093 that has widened from 2011 to 2023. The labor-force participation rate is 69.6%, which is well above the national rate (63.5%). The unemployment rate is 7.7%, which is markedly higher than the state rate (4.9%). The largest occupation group is Natural resources (37.7%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$28,511$36,696$35,714$36,573$40,862$46,250$46,938$48,854$51,806$53,654$61,495$65,833$69,120
Median Family Income$30,746$39,276$36,944$36,598$40,156$39,770$40,588$42,713$46,779$46,635$59,375$66,439$82,778
Median NonFamily Income$18,426$18,938$23,158$17,050$18,750$0$30,972$0$0$25,694$28,200$30,985$31,078
Median Male Income$24,661$25,302$25,361$25,686$29,423$29,583$35,213$35,136$39,048$40,152$42,792$46,793$52,803
Median Female Income$28,864$21,250$25,875$20,795$21,473$20,870$23,077$25,368$28,889$29,405$33,384$35,878$38,710
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:1,48063.27%
Unemployed:1255.34%
Not In Labor Force:73431.38%
Total:2,339100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:45130.47%
Service:1328.92%
Sales and Office:1419.53%
Natural resources, construction, and maintenance:55837.70%
Production, transportation, and material moving:19813.38%
Total Civilian Employed Population:1,480100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $307,400, which is far less than the state median ($519,800), is up $185,300 (151.76%) since 2011 and above its 2019 pre-pandemic level by $117,000. The median gross rent is $759, which is far less than the state median ($1,682), is up $86 (12.78%) since 2011 and above its 2019 pre-pandemic level by $9. Of occupied housing, owners make up 64.80% (36.84% with a mortgage, 63.16% free-and-clear) and renters 35.20% - making this ZIP Code more home ownership than the state and higher than national rental averages. The vacancy rate is 19.06%, which is much higher than the state rate (7.42%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$122,100$118,000$123,200$116,600$118,900$122,500$138,200$143,900$190,400$168,500$174,000$203,800$307,400
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:4614.38%
$500 to $999:12338.44%
$1,000 to $1,499:5115.94%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:165.00%
No Rent:8426.25%
Total:320100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$673$682$712$648$639$669$609$687$750$679$654$741$759
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):21723.87%
Owner Occupied (free and clear, no mortgage):37240.92%
Renter Occupied:32035.20%
Total Occupied Housing Units:909100%

Occupied Housing Units:90980.94%
Vacant Housing Units (not graphed):21419.06%
Total Housing Units:1,123100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:41937.31%
Multi-Family Units:12310.95%
Other Units:58151.74%
Total Housing Units:1,123100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 14.80% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (38.80%). High school or higher is 56.10%, which is markedly below the state rate (92.20%). The uninsured rate is 19.50%, which is markedly above the state rate (6.40%). Private coverage is 44.10%, which is generally lower than the state rate (70.90%). The share of people in poverty is 20.20%, which is markedly above the state rate (6.40%), down 12.90 percentage points since 2011 and above its 2019 pre-pandemic level by 6.40 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (52.70%). College enrollment is 7.36%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:51926.52%
9th to 12th grade, no diploma:34017.37%
High school graduate (includes equivalency):42521.72%
Some college, no degree:28214.41%
Associate's degree:1015.16%
Bachelor's degree:23812.16%
Graduate or professional degree:522.66%
Total:1,957100%
High school or higher:1,09856.11%
Bachelor's degree or higher:29014.82%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:1,55442.54%
Public Insurance:1,41238.65%
No Insurance:68718.81%
Total:3,653100%
Has Health Insurance:2,96681.19%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty33.1%27.5%29.3%26.8%22.1%16.3%16.7%11.2%13.8%19.4%20.0%16.6%20.2%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:222.05%
Kindergarten:11610.80%
Elementary school (grades 1-8):56652.70%
High school (grades 9-12):29127.09%
College or graduate school:797.36%
Total:1,074100%
Early Childhood:13812.85%
K-12 (Primary & Secondary School):97390.60%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 99357 supports both business and residential activity. According to the Business Census (2023), there are 77 business establishments, employing about 917 people with an annual payroll of $56,765,000. USPS data shows 429 residential mailboxes and 18 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:429Source: USPS
# Business Mailboxes:18Source: USPS
Total Delivery Receptacles:1,496Source: USPS
Single Family Delivery Units:429Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:77Source: CBP
1st Quarter Payroll:$12,015,000Source: CBP
Annual Payroll:$56,765,000Source: CBP
# of Employees:917Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 99357 is located in Grant County, Washington, within the Moses Lake, WA Metropolitan Statistical Area (CBSA 34180) and Washington's 4th Congressional District. This Micro area has a population of 100,428 people, about 4.22% of whom live in ZIP Code 99357. It covers 217.23 sq mi of land and a water area of 0.98 sq mi.

CBSA Name:Moses Lake, WASource: Census
CBSA Number:34180Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:100,428Source: Census
MSA:Source: Census
Land Area:217.23 sq miSource: Census
Water Area:0.98 sq miSource: Census
Congressional District:04Source: USPS
Congressional Land Area:19250.22 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:5360230Source: Census
Place Name:Royal City city; WashingtonSource: Census

Adjacent & Nearby ZIP Codes


99359 | | 99356

Schools in ZIP Code 99357


ZIP Code 99357 is in the Royal School District, which serves grades Pre-Kindergarten thru 12th. There are 4 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Red Rock Elementary 230 Wildflower St
Royal City, WA 99357
District: Royal School District
Royal High School 955 Ahlers Road
Royal City, WA 99357
District: Royal School District
Royal Middle School 921 Ahlers Road
Royal City, WA 99357
District: Royal School District
Royal Intermediate School 6261 Rd 12 Sw
Royal City, WA 99357
District: Royal School District
Quincy Valley School 1804 13th Ave Sw
Quincy, WA 98848
District: Private SchoolNearby
Crestview Christian School & Brite Beginnings 1601 W Valley Rd
Moses Lake, WA 98837
District: Private SchoolNearby
St Rose Of Lima Catholic School 520 Nat Washington Way
Ephrata, WA 98823
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 99357


Big Bend Community College 7662 Chanute St Ne
Moses Lake, WA 98837-3299
Type: Post Secondary
Central Washington University 400 East University Way
Ellensburg, WA 98926
Type: Post Secondary
Pacific Northwest University Of Health Sciences 200 University Parkway
Yakima, WA 98901
Type: Post Secondary
Washington State University-Tri Cities 2710 Crimson Way
Richland, WA 99354-1671
Type: Post Secondary
Yakima Valley College South 16th Ave. & Nob Hill Blvd.
Yakima, WA 98907-2520
Type: Post Secondary
Wenatchee Valley College 1300 Fifth St
Wenatchee, WA 98801-1799
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov