99343 ZIP Code, Mesa, WA
99343 is a ZIP code in Mesa, Washington in Franklin County. It covers 181 square miles of land. The closest ZIP codes are 99330, 99344 and 99326. 3,215 people live here in 807 households. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (65% own). Median household income is $59,451, well below the Washington median of $98,141; 41% of households have children under 18.
Quick facts
- Mailing city: Mesa, WA
- County: Franklin County
- Land area: 181 sq mi
- Population: 3,215
- Median household income: $59,451
Key figures
| Measure | Value |
|---|---|
| Residents | 3,215 |
| Households | 807 |
| Median household income | $59,451 |
| Income per person | $26,346 |
| Median age | 24 |
| Homeowners | 65.3% |
| Median home value | $253,000 |
| Median rent | $1,122 |
| Bachelor's degree or higher | 18.6% |
| Average commute (minutes) | 19.8 |
| Households with kids under 18 | 41.4% |
| Moved in the past year | 14.0% |
| Below the poverty line | 31.6% |
| Broadband internet | 92.1% |
| Speak a non-English language at home | 50.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.1% |
| $10–15K | 0.0% |
| $15–25K | 7.7% |
| $25–35K | 6.7% |
| $35–50K | 8.8% |
| $50–75K | 36.9% |
| $75–100K | 14.6% |
| $100–150K | 5.3% |
| $150–200K | 5.8% |
| $200K+ | 13.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 18.1% |
| 10–19 | 22.8% |
| 20–24 | 10.2% |
| 25–34 | 14.6% |
| 35–44 | 10.8% |
| 45–54 | 5.7% |
| 55–64 | 5.9% |
| 65–74 | 7.4% |
| 75+ | 4.6% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 15.7% |
| Owned outright | 49.6% |
| Rented | 34.7% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 59.5% |
| Townhome | 0.0% |
| 2–4 units | 5.8% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 34.7% |
Businesses in 99343
42 business establishments with 324 employees (ZIP Codes Business Patterns 2023).
- Construction: 7
- Wholesale Trade: 7
- Retail Trade: 6
- Health Care and Social Assistance: 4
- Manufacturing: 3
- Transportation and Warehousing: 3
EDDM carrier routes
See every USPS carrier route in 99343 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 99330 — Mesa city, WA (9.5 mi)
- 99344 — Othello city, WA (15.6 mi)
- 99326 — Connell city, WA (16.1 mi)
- 99301 — Pasco city, WA (18.2 mi)
- 99354 — Richland city, WA (19.6 mi)
- 99353 — West Richland city, WA (22.2 mi)
- 99320 — West Richland city, WA (24.8 mi)
- 98944 — Sunnyside city, WA (24.9 mi)
Areas that include 99343
- Basin City, WA ZIP codes — 1 ZIP code
- Mesa, WA ZIP codes — 1 ZIP code
- Franklin County ZIP codes — 7 ZIP codes
- Washington ZIP code data
Where it ranks
- No. 5 of 5: highest median household income in Franklin County
- No. 5 of 5: highest median home value in Franklin County
- No. 4 of 5: highest share of owner-occupied homes in Franklin County
- No. 5 of 5: highest share of households with children in Franklin County
- No. 2 of 5: highest share of residents who moved in during the past year in Franklin County
- No. 1 of 5: lowest median age in Franklin County
- No. 5 of 5: highest median age in Franklin County
- No. 5 of 5: fastest population growth in Franklin County
Mail every home in 99343
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 99343, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 99343 in?
- 99343 is a Mesa, WA mailing address. By land area, 2% lies inside Basin City; the rest is outside any Census-defined city or community.
- What county is 99343 in?
- 99343 is in Franklin County.
- What is the population of 99343?
- About 3,215 people (±880), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,206.
- What is the median household income in 99343?
- $59,451 (±$13,207), compared with $98,141 for Washington as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 99343?
- EDDM2GO's stored route library does not include 99343 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 99343?
- The closest, measured center to center: 99330 (9.5 mi, Mesa), 99344 (15.6 mi, Othello), 99326 (16.1 mi, Connell), 99301 (18.2 mi, Pasco), 99354 (19.6 mi, Richland) and 99353 (22.2 mi, West Richland).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.