PlainZIP

Mesa, WA · standard

ZIP Code 99343

Franklin County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

3,040
7/sq mi
$59,451
Median income
$253,000
Median home value
18.6%
Bachelor's or higher

The verdict

Mesa pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.

28th pct
household income, US ZIPs
Top 42%
home value, US ZIPs
7
people per sq mi
65%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99343 against every reporting US ZIP.

ZIP code 99343 covers 428.2 square miles in Mesa, Franklin County, Washington (a standard USPS delivery area), with a modest 3,040 residents on file, a density of 7 people per square mile, in the Los Angeles time zone.

ZIP 99343 reports a modest median household income of $59,451 (35% below the Washington average), while per-capita income is $26,346. 31.6% of residents live below the poverty line, and the unemployment rate reads 16.3%. Housing costs here run $253,000 for a typical home value (51% below the state average), with rent averaging $1,122 a month; 65.3% of homes are owner-occupied.

Educational attainment sits below the national norm: 18.6% of adults hold a bachelor's degree or higher, the median age is 24, and the average commute is -. A geography-based comparison follows: 1 ZIP codes within about 10 miles of 99343, plus 4 more within Franklin County, give a clearer read than the national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 99343

Top 5 sectors by establishment count in Mesa, WA

Which industries have the most business establishments in ZIP 99343.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99343, Mesa, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

3,040

Population

428.2

Area (sq mi)

7

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 99343?

24.0

Median Age

48.3%

Male

51.7%

Female

34.0%

Foreign-Born

White 40.6%
African American 0.5%
Asian 0.8%
American Indian or Alaska Native 1.2%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 27.6%
Hispanic or Latino 59.5%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$59,451

Median Household Income

-35% vs state

$26,346

Per Capita Income

31.6%

Poverty Rate

16.3%

Unemployment Rate

How ZIP 99343 ranks nationally

Mesa, WA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$59,451 28th percentile higher than 28% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 45.4%
Bachelor's Degree or Higher 18.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

807

Total Housing Units

807

Occupied Units

0

Vacant Units

3.69

Avg Household Size

Occupancy Type

Owner 65.3%
Renter 34.7%

$253,000

Median Home Value

-51% vs state

$1,122

Median Rent

1975

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 42 business establishments in ZIP 99343, employing approximately 324 people with a combined annual payroll of $20,632,000.

42

Businesses

324

Employees

$20.6M

Annual Payroll

6

Industry Sectors

Industry Establishments % of Total
Construction 7 16.7%
Wholesale trade 7 16.7%
Retail trade 6 14.3%
Health care and social assistance 4 9.5%
Manufacturing 3 7.1%
Transportation and warehousing 3 7.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 99343 vs 99330 →

ZIP Code City Population Distance
99330 Eltopia, WA 907 9.6 mi

More ZIP Codes in Franklin County

99301 standard
Pasco, WA
Pop: 68,191
99326 standard
Connell, WA
Pop: 4,956
99330 standard
Eltopia, WA
Pop: 907
99335 standard
Kahlotus, WA
Pop: 340

Related Areas

Franklin County Mesa, WA Washington

Frequently Asked Questions

What county is ZIP code 99343 in? ▼
ZIP code 99343 (Mesa) is located in Franklin County, Washington. Franklin County contains multiple ZIP codes, see the full list at /counties/franklin-wa.
What is the population of ZIP code 99343? ▼
ZIP code 99343 in Mesa, WA has a population of 3,040 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99343? ▼
The median household income in ZIP 99343 is $59,451, which is 22% below the national average of $76,288.
What is the average home value in ZIP 99343? ▼
The median home value in ZIP 99343 is $253,000, which is 9% below the national average of $278,155.
What is the demographic makeup of ZIP 99343? ▼
The largest racial group in ZIP 99343 is White at 40.6%. Hispanic or Latino residents make up 59.5% of the population.
How many businesses are in ZIP code 99343? ▼
ZIP code 99343 has 42 business establishments employing approximately 324 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99343? ▼
The top industries by establishment count in ZIP 99343 are: Construction (7), Wholesale trade (7), Retail trade (6). There are 6 industry sectors represented in total.
What is the education level in ZIP code 99343? ▼
In ZIP code 99343, 45.4% of residents aged 25+ have a high school diploma or higher, and 18.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 99343? ▼
In ZIP code 99343, approximately 65.3% of occupied housing units are owner-occupied and 34.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99343? ▼
The poverty rate in ZIP code 99343 is 31.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.