ZIP Code 99220 in Spokane, WA

Data Last Updated: February 1, 2026
City:Spokane, Washington
Names to Avoid:
Liberty Park
County:Spokane County
Timezone:Pacific (GMT -08:00)
Local Time:10:21:18 AM
Population:No Population Data
Area Code:509
Classification:PO Box
Coordinates:47.6588, -117.4252
Quick Link:
https://www.zip-codes.com/zip-code/99220/zip-code-99220.asp

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99220 - Spokane, WA

ZIP Code 99220, Spokane

Small Town Unique ZIP No Census Data
LocationSpokane County, WA
Area0 sq mi Single Point
Delivery Points593 (298 businesses)
PO Boxes295
Also Known AsLiberty Park
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 99202
Key Facts
  • This is a PO Box-only ZIP code serving Spokane's East Central neighborhood, with all street delivery handled by neighboring ZIP 99202.
  • The post office maintains 295 PO Boxes primarily for business and optional residential use, not because street delivery is unavailable.
  • E Sprague Ave is the sole street associated with this ZIP, with 167 delivery records including apartment and business units.
  • The facility serves 298 business delivery points, indicating a commercial focus for the PO Box service.
  • East Central is an established Spokane neighborhood with access to both PO Box service (99220) and standard carrier delivery (99202).

Mail Delivery Structure

Residents in this area receive street delivery through neighboring ZIP 99202, which handles carrier routes for the surrounding community. E Sprague Ave represents the primary commercial corridor, with 167 delivery records including multi-unit addresses. The PO Box facility provides an alternative mailing option for businesses and residents who prefer centralized mail pickup rather than street delivery.

Street Name Patterns

Single Street Commercial

E Sprague Ave is the only street associated with this ZIP, representing a commercial corridor in Spokane's East Central district.

Nearby Areas

East Central Chief Garry Park Logan Lincoln Heights Riverside

Business & Employment Statistics


ZIP Code 99220 supports both business and residential activity. According to the Business Census (2024), there are 28 business establishments, employing about 6,268 people with an annual payroll of $490,856,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:550Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:28Source: CBP
1st Quarter Payroll:$121,005,000Source: CBP
Annual Payroll:$490,856,000Source: CBP
# of Employees:6,268Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 99220 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 99220. 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


99223 | | 99219

Schools in ZIP Code 99220


We could not locate which school district 99220 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.

Lumen High School 718 W. Riverside Avenue
Spokane, WA 99218
District: UnknownNearby
Spokane Regional Health District 1101 W. College Ave
Spokane, WA 99201
District: Spokane Public SchoolsNearby
Open Doors 200 N. Bernard
Spokane, WA 99201
District: Spokane Public SchoolsNearby
Spokane County Jail Public Safety Building
Spokane, WA 99260
District: Spokane Public SchoolsNearby
Lewis & Clark High School 521 W 4th Ave
Spokane, WA 99204
District: Spokane Public SchoolsNearby
Enlightium Academy 1330 N Washington St Ste 5050
Spokane, WA 99201
District: Private SchoolNearby
Cataldo Catholic School 455 W 18th Ave
Spokane, WA 99203
District: Private SchoolNearby
Trinity Catholic School 2315 N Cedar St
Spokane, WA 99205
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 99220


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
Gonzaga University E 502 Boone Ave
Spokane, WA 99258-0001
Type: Post Secondary
Northwest Hvac/R Training Center 204 E. Nora Ave
Spokane, WA 99207
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