ZIP Code 99260 in Spokane, WA

Data Last Updated: February 1, 2026
City:Spokane, Washington
Names to Avoid:
Public Safety Bldg
County:Spokane County
Timezone:Pacific (GMT -08:00)
Local Time:10:21:23 AM
Population:No Population Data
Area Code:509
Classification:Unique [Company/Government]
Coordinates:47.6641, -117.4304
Quick Link:
https://www.zip-codes.com/zip-code/99260/zip-code-99260.asp

Download this data |

Download ZIP Boundaries |

99260 - Spokane County Public Safety Building

Spokane, WA | Spokane County | Government

Spokane County Public Safety Building

Entity TypeGovernment
LocationSpokane, WA
CountySpokane
FacilityPost Office
Coordinates47.6641, -117.4304
CoverageBuilding footprint (Boundary covers 0.01 sq mi)
Key Facts
  • Single-entity ZIP serving Spokane County Public Safety Building
  • Has own Post Office designation
  • 34 buildings including Spokane Cnty Assessor, Spokane Cnty Bar Associate, Spokane Cnty Boundary Rev and more
  • Mail serves 4 business establishments employing around 88 people
  • Delivers to 1 business address (no residential delivery)
  • Located in the Spokane, WA metro area
  • Located at 1100 W Mallon Avenue, houses courts and county departments
  • Multi-agency government complex with courts, sheriff, and state crime lab
Entity Type
Government
Facility
Post Office
Neighborhood
West Central
Buildings
34

About ZIP Code 99260

The Spokane County Public Safety Building complex operates under dedicated ZIP code 99260 in Spokane County, Washington. This government campus houses dozens of county departments and courts, serving as the administrative heart of Spokane County operations. Located at 1100 W Mallon Avenue, the building receives thousands of visitors weekly for court appearances, licensing, fingerprinting, and other government services. The USPS assigned this exclusive ZIP code prior to 2004.

The 0.01-square-mile designation sits in Spokane's West Central neighborhood near the County Courthouse. Postal records identify 48 ZIP+4 codes routing to 34 distinct county offices. Mail destinations include the Spokane County Assessor, County Clerk, County Treasurer, District Court, Superior Court, Prosecutor, Public Defender, Elections, Corrections, and County Jail on Mallon Avenue.

The complex also houses the Washington State Crime Lab and Washington State Examiner, reflecting the building's public safety focus. County services such as Community Services, Emergency Services, Human Resources, and Parks all receive correspondence through this designation. Census demographic data is not available, consistent with its government-only function. Spokane is the valid mailing city for this designation.

Business Data
Establishments:4
Employment:88
Delivery Points
Residential:0
Business:1

Named Buildings

Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.

Spokane Cnty Assessor on Broadway Spokane Cnty Bar Associate on Broadway Spokane Cnty Boundary Rev on Jefferson Spokane Cnty Brd Eql on Dean Spokane Cnty Civil Services on Broadway

Address Format

[Recipient Name]
[Street Address]
SPOKANE, WA 99260

Business & Employment Statistics


ZIP Code 99260 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 234 people with an annual payroll of $16,495,000. 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:5Source: CBP
1st Quarter Payroll:$4,078,000Source: CBP
Annual Payroll:$16,495,000Source: CBP
# of Employees:234Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 99260 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 471,221 people, about 0.00% of whom live in ZIP Code 99260. 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:471,221Source: 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

Adjacent & Nearby ZIP Codes


99301 | | 99258

Schools in ZIP Code 99260


ZIP Code 99260 is in the Spokane Public Schools, which serves grades Pre-Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Spokane County Jail Public Safety Building
Spokane, WA 99260
District: Spokane Public Schools
Enlightium Academy 1330 N Washington St Ste 5050
Spokane, WA 99201
District: Private SchoolNearby
Trinity Catholic School 2315 N Cedar St
Spokane, WA 99205
District: Private SchoolNearby
St Aloysius Catholic School 611 E Mission Ave
Spokane, WA 99202
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 99260


Glen Dow Academy Of Hair Design W 309 Riverside Ave
Spokane, WA 99201
Type: Post Secondary
Washington State University-Spokane 412 East Spokane Falls Blvd
Spokane, WA 99202-9600
Type: Post Secondary
Northwest Hvac/R Training Center 204 E. Nora Ave
Spokane, WA 99207
Type: Post Secondary
Gonzaga University E 502 Boone Ave
Spokane, WA 99258-0001
Type: Post Secondary
Great Northern University 611 East Indiana Avenue
Spokane, WA 99207-2550
Type: Post Secondary
Spokane Falls Community College 3410 W Whistalks Way
Spokane, WA 99224-5288
Type: Post Secondary

Sources & References


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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov