99349 ZIP Code, Mattawa, WA
99349 is a ZIP code in Mattawa, Washington in Grant County. It covers 267 square miles of land. The closest ZIP codes are 99357, 99321 and 98950. 8,143 people live here in 2,388 households. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (54% own). Median household income is $61,333, well below the Washington median of $98,141; 54% of households have children under 18.
Quick facts
- Mailing city: Mattawa, WA
- County: Grant County
- Land area: 267 sq mi
- Population: 8,143
- Median household income: $61,333
Key figures
| Measure | Value |
|---|---|
| Residents | 8,143 |
| Households | 2,388 |
| Median household income | $61,333 |
| Income per person | $30,597 |
| Median age | 29.4 |
| Homeowners | 54.3% |
| Median home value | $427,800 |
| Median rent | $1,243 |
| Bachelor's degree or higher | 12.1% |
| Average commute (minutes) | 21.8 |
| Households with kids under 18 | 53.5% |
| Moved in the past year | 9.0% |
| Below the poverty line | 21.8% |
| Broadband internet | 93.9% |
| Speak a non-English language at home | 80.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 5.1% |
| $10–15K | 3.7% |
| $15–25K | 5.4% |
| $25–35K | 15.5% |
| $35–50K | 9.2% |
| $50–75K | 15.5% |
| $75–100K | 21.7% |
| $100–150K | 10.6% |
| $150–200K | 8.8% |
| $200K+ | 4.6% |
Age
| % of all residents | Value |
|---|---|
| <10 | 14.2% |
| 10–19 | 21.9% |
| 20–24 | 7.3% |
| 25–34 | 14.9% |
| 35–44 | 15.8% |
| 45–54 | 9.7% |
| 55–64 | 6.5% |
| 65–74 | 7.0% |
| 75+ | 2.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 27.6% |
| Owned outright | 18.6% |
| Rented | 38.7% |
| Vacant | 15.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 46.6% |
| Townhome | 1.6% |
| 2–4 units | 9.8% |
| 5–19 units | 0.9% |
| 20+ units | 0.0% |
| Mobile / other | 41.1% |
Businesses in 99349
73 business establishments with 619 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 11
- Accommodation and Food Services: 10
- Wholesale Trade: 8
- Transportation and Warehousing: 7
- Real Estate and Rental and Leasing: 7
- Health Care and Social Assistance: 7
- Manufacturing: 6
- Construction: 4
EDDM carrier routes
See every USPS carrier route in 99349 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 99357 — Royal City city, WA (11.2 mi)
- 99321 — Schwana CDP, WA (12.7 mi)
- 98950 — Vantage CDP, WA (14.1 mi)
- 98944 — Sunnyside city, WA (15.5 mi)
- 98824 — George city, WA (24.6 mi)
Areas that include 99349
- Mattawa, WA ZIP codes — 1 ZIP code
- Desert Aire, WA ZIP codes — 1 ZIP code
- Grant County ZIP codes — 18 ZIP codes
- Washington ZIP code data
Where it ranks
- No. 1 of 10: highest median home value in Grant County
- No. 3 of 11: highest share of households with children in Grant County
- No. 3 of 11: lowest median age in Grant County
Mail every home in 99349
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) 99349, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 99349 in?
- 99349 is a Mattawa, WA mailing address. By land area, 1% lies inside Desert Aire; the rest is outside any Census-defined city or community.
- What county is 99349 in?
- 99349 is in Grant County.
- What is the population of 99349?
- About 8,143 people (±935), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 7,960.
- What is the median household income in 99349?
- $61,333 (±$17,952), 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 99349?
- EDDM2GO's stored route library does not include 99349 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 99349?
- The closest, measured center to center: 99357 (11.2 mi, Royal City), 99321 (12.7 mi, Schwana), 98950 (14.1 mi, Vantage), 98944 (15.5 mi, Sunnyside) and 98824 (24.6 mi, George).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.