| City: | Spokane, Washington |
| Names to Avoid: | Avista Corp |
| County: | Spokane County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 12:18:20 AM |
| Population: | No Population Data |
| Area Code: | 509 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 47.6748, -117.3876 |
| Quick Link: |
Avista Corporation, an investor-owned energy utility incorporated in 1889, operates under dedicated ZIP code 99252 in Spokane County, Washington. Formerly known as Washington Water Power, the company adopted its current name in 1999. Avista generates and distributes electricity to over 418,000 customers and natural gas to approximately 382,000 customers across a 30,000-square-mile service territory spanning eastern Washington, northern Idaho, and parts of Oregon. The USPS assigned this exclusive ZIP code prior to 2004.
The 0.07-square-mile designation sits within Spokane's Logan neighborhood. Postal records identify 3 ZIP+4 codes routing to the Avista building on Mission Avenue. This compact mail operation reflects a centralized corporate headquarters rather than distributed facilities. Census demographic data is not available, consistent with a commercial-only function. Spokane is the valid mailing city for this designation.
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 99252 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 99252 is located in Spokane County, Washington, within the Spokane-Spokane Valley, WA Metropolitan Statistical Area (CBSA 44060) and Washington's 5th Congressional District. This Metro area has a population of 591,793 people, about 0.00% of whom live in ZIP Code 99252. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Spokane-Spokane Valley, WASource: Census |
| CBSA Number: | 44060Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 591,793Source: Census |
| MSA: | Spokane, WA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 05Source: USPS |
| Congressional Land Area: | 15473.13 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5367000Source: Census |
| Place Name: | Spokane city; WashingtonSource: Census |
We could not locate which school district 99252 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
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 January 1, 2026.