99203 ZIP Code, Spokane, WA
99203 is a ZIP code in Spokane, Washington in Spokane County. It covers 4.6 square miles of land. The closest ZIP codes are 99204, 99202 and 99258. 21,468 people live here in 9,224 households. At about 4,621 people per square mile it is built up to city-neighborhood density, and most homes are owner-occupied (77%). Median household income is $104,372, close to the Washington median of $98,141.
Quick facts
- Mailing city: Spokane, WA
- County: Spokane County
- Land area: 4.6 sq mi
- Population: 21,468
- Median household income: $104,372
Key figures
| Measure | Value |
|---|---|
| Residents | 21,468 |
| Households | 9,224 |
| Median household income | $104,372 |
| Income per person | $55,835 |
| Median age | 43.4 |
| Homeowners | 77.4% |
| Median home value | $483,300 |
| Median rent | $1,274 |
| Bachelor's degree or higher | 60.4% |
| Average commute (minutes) | 19.7 |
| Households with kids under 18 | 28.7% |
| Moved in the past year | 11.7% |
| Below the poverty line | 6.1% |
| Broadband internet | 94.9% |
| Speak a non-English language at home | 3.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.1% |
| $10–15K | 3.1% |
| $15–25K | 2.1% |
| $25–35K | 4.9% |
| $35–50K | 7.5% |
| $50–75K | 16.2% |
| $75–100K | 12.2% |
| $100–150K | 23.4% |
| $150–200K | 10.4% |
| $200K+ | 18.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.3% |
| 10–19 | 10.6% |
| 20–24 | 2.5% |
| 25–34 | 13.8% |
| 35–44 | 12.4% |
| 45–54 | 13.2% |
| 55–64 | 12.6% |
| 65–74 | 12.6% |
| 75+ | 10.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 49.1% |
| Owned outright | 25.1% |
| Rented | 21.2% |
| Vacant | 4.6% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 83.3% |
| Townhome | 3.1% |
| 2–4 units | 4.9% |
| 5–19 units | 2.6% |
| 20+ units | 5.7% |
| Mobile / other | 0.3% |
Businesses in 99203
361 business establishments with 2,782 employees (ZIP Codes Business Patterns 2023).
- Health Care and Social Assistance: 72
- Professional, Scientific, and Technical Services: 67
- Real Estate and Rental and Leasing: 32
- Other Services (except Public Administration): 32
- Construction: 31
- Accommodation and Food Services: 25
- Finance and Insurance: 24
- Administrative and Support and Waste Management and Remediation Services: 22
EDDM carrier routes
See every USPS carrier route in 99203 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 99204 — Spokane city, WA (1.6 mi)
- 99202 — Spokane city, WA (2.2 mi)
- 99258 — Spokane city, WA (2.5 mi)
- 99201 — Spokane city, WA (2.8 mi)
- 99207 — Spokane city, WA (4.2 mi)
- 99223 — Spokane city, WA (4.6 mi)
- 99205 — Spokane city, WA (5 mi)
- 99212 — Spokane Valley city, WA (5.1 mi)
Areas that include 99203
- Spokane, WA ZIP codes — 17 ZIP codes
- Spokane County ZIP codes — 45 ZIP codes
- Washington ZIP code data
Where it ranks
- No. 5 of 35: highest median household income in Spokane County
- No. 7 of 34: highest median home value in Spokane County
- No. 10 of 35: highest median age in Spokane County
- No. 1 of 15: highest median household income in Spokane, WA
- No. 2 of 15: highest median home value in Spokane, WA
- No. 1 of 15: highest share of owner-occupied homes in Spokane, WA
- No. 5 of 15: highest share of households with children in Spokane, WA
- No. 1 of 15: highest median age in Spokane, WA
Mail every home in 99203
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) 99203, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 99203 in?
- 99203 is a Spokane, WA mailing address. By land area, 100% lies inside Spokane.
- What county is 99203 in?
- 99203 is in Spokane County.
- What is the population of 99203?
- About 21,468 people (±1,128), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 21,072.
- What is the median household income in 99203?
- $104,372 (±$8,052), 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 99203?
- EDDM2GO's stored route library does not include 99203 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 99203?
- The closest, measured center to center: 99204 (1.6 mi, Spokane), 99202 (2.2 mi, Spokane), 99258 (2.5 mi, Spokane), 99201 (2.8 mi, Spokane), 99207 (4.2 mi, Spokane) and 99223 (4.6 mi, Spokane).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.