City Mailing Addresses
Arts & Cultural Affairs
PO Box 94748
Seattle, WA 98124-4748
Seattle Municipal Tower
700 5th AV, #1766
City Attorney's Office
Civil
PO Box 94769
Seattle, WA 98124-4769
City Hall
600 4th AV, Floor 4
Criminal Division
PO Box 94667
Seattle, WA 98124-4667
Seattle Municipal Tower
700 5th AV, #5350
City Auditor
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #2410
City Budget Office
PO Box 94747
Seattle, WA 98124-4747
City Hall
600 4th AV, Floor 6
City Light
PO Box 34023
Seattle, WA 98124-4023
Seattle Municipal Tower
700 5th AV, #3200
Civil Rights, Seattle Office for (SOCR)
810 3rd AV #750
Seattle, WA 98104-1627
Central Building
810 3rd AV #750
Civil Service Commission
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #1670
Economic Development, Office of
PO Box 94708
Seattle, WA 98124-4708
Seattle Municipal Tower
700 5th AV, #5752
Ethics and Elections Commission
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #4010
Executive Administration, Department of
Accounting
PO Box 94669
Seattle, WA 98124-4669
Seattle Municipal Tower
700 5th AV, #4350
Business Technology
PO Box 94669
Seattle, WA 98124-4669
Seattle Municipal Tower
700 5th AV, #4350
Contracting
PO Box 94687
Seattle, WA 98124-4687
Seattle Municipal Tower
700 5th AV, #4112
Director's Office
PO Box 94669
Seattle, WA 98124-4669
Seattle Municipal Tower
700 5th AV, #4350
Human Resources
PO Box 94669
Seattle, WA 98124-4669
Seattle Municipal Tower
700 5th AV, #4350
Purchasing
PO Box 94687
Seattle, WA 98124-4687
Seattle Municipal Tower
700 5th AV, # 4112
Revenue and Consumer Affairs
PO Box 34214
Seattle, WA 98124-4214
Seattle Municipal Tower
700 5th AV, #4250
Risk Management
PO Box 94669
Seattle, WA 98124-4669
Seattle Municipal Tower
700 5th AV, #4350
Treasury
PO Box 34214
Seattle, WA 98124-4214
Seattle Municipal Tower
700 5th AV, #4250
Fire Department
301 2nd AV S.
Seattle, WA 98104
Fire Department Headquarters
301 2nd AV S.
Fire Fighter's Pension Board
2200 6th AV, #820
Seattle, WA 98121-1822
2200 6th AV, #820
Fleets & Facilities Department
Director's Office, Fleet Services, Real Estate Services, Capital Programs, Facility Operations, Finance & Admin.
PO Box 94689
Seattle, WA 98124-4689
Seattle Municipal Tower
700 5th AV, #5200
Distribution Services
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #3040
Janitorial
PO Box 94789
Seattle, WA 98124-4789
City Hall
600 4th AV Suite L2
Hearing Examiner, Office of the
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #4000
Housing, Office of
PO Box 94725
Seattle, WA 98124-4725
Seattle Municipal Tower
700 5th AV, #5700
Human Services Department
PO Box 34215
Seattle, WA 98124-4215
Seattle Municipal Tower
700 5th AV, #5800
Information Technology, Department of
main
PO Box 94709
Seattle, WA 98124-4709
Seattle Municipal Tower
700 5th AV, #2700
Seattle Channel
PO Box 94727
Seattle, WA 98124-4727
City Hall
600 4th AV Suite L1
Intergovernmental Relations, Office of
PO Box 94746
Seattle, WA 98124-4746
City Hall
600 4th AV, Floor 5
Legislative Department
City Clerk
PO Box 94728
Seattle, WA 98124-4728
City Hall
600 4th AV, Floor 3
City Council
PO Box 34025
Seattle, WA 98124-4025
City Hall
600 4th AV, Floor 2
Library, Seattle Public
1000 4th AV
Seattle, WA 98104-1109
Central Library
1000 4th AV
Mayor, Office of the
PO Box 94749
Seattle, WA 98124-4749
City Hall
600 4th AV, Floor 7
Municipal Court
PO Box 34987
Seattle, WA 98124-4987
Justice Center
600 5th AV
Neighborhoods, Department of
PO Box 94649
Seattle, WA 98124-4649
Seattle Municipal Tower
700 5th AV, #1700
Citizens Service Bureau
PO Box 94726
Seattle, WA 98124-4726
City Hall
600 4th AV, Floor 1
Personnel Department
PO Box 34028
Seattle, WA 98124-4028
Seattle Municipal Tower
700 5th AV, #5400
Planning Commission
PO Box 34019
Seattle, WA 98124-4019
Seattle Municipal Tower
700 5th AV, Floor 19
Planning and Development, Department of
PO Box 34019
Seattle, WA 98124-4019
Seattle Municipal Tower
700 5th AV, #2000
Policy and Management, Office of
PO Box 94745
Seattle, WA 98124-4745
City Hall
600 4th AV, Floor 6
Police Department
PO Box 34986
Seattle, WA 98124-4986
Justice Center
610 5th AV
Police Pension
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #1862
Police Relief
2517 Eastlake AV E #101
Seattle, WA 98102
2517 Eastlake AV E #101
Public Health - Seattle & King County
401 5th Av #1300
Seattle, WA 98104
401 5th Av #1300
Seattle, WA 98104
Public Safety
Civil Service Commission
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #1670
Retirement System (Seattle City)
720 3rd AV Suite 900
Seattle, WA 98104
Pacific Building
720 3rd AV Suite 900
Seattle Center
305 Harrison
Seattle, WA 98109
Seattle Center House, Floor 2
305 Harrison
Seattle Metropolitan Credit Union
801 3rd AV
Seattle, WA 98104-1652
801 3rd AV
Seattle Parks & Recreation
100 Dexter AV N
Seattle, WA 98109
Parks & Recreation Admin. Bldg.
100 Dexter AV N
Seattle Public Utilities (SPU)
main
PO Box 34018
Seattle, WA 98124-4018
Seattle Municipal Tower
700 5th AV, #4900
Customer Service
PO Box 34027
Seattle, WA 98124-4027
Seattle Municipal Tower
thAV, #2777
State Auditor's Office
700 5th AV, #4144
Seattle, WA 98104
Seattle Municipal Tower
700 5th AV, #4144
Sustainability and Environment, Office of
PO Box 94729
Seattle, WA 98124-4729
Seattle Municipal Tower
700 5th AV, #2748
Transportation, Department of
PO Box 34996
Seattle, WA 98124-4996
Seattle Municipal Tower
700 5th AV, #3900
Woodland Park Zoo
601 N 59th St.
Seattle, WA 98103
Administration Building
601 N 59th St.
Mailing Address Format
Please Note: US Postal Service procedures require that mail to most City of Seattle municipal offices be formatted as follows:
Line 1: Addressee
Line 2: Department (optional)
Line 3: Street Address
(optional if a PO Box number exists)
Line 4: Post Office Box number
(required if it exists)
Line 5: Seattle, WA ZipCode-ZipExtension
Example:
Wally Watermain
Seattle Public Utilities
700 5th AV #4900
PO Box 34018
Seattle, WA 98124-4018
Any mail to the City NOT addressed exactly as explained above will be returned to sender by the USPS.










