US United States Major Regions Postal Code Details
🏛️ Spokane · Washington
99001Airway Heights
Airway Heights spokane washington 99001 United States
99004Amber
Amber spokane washington 99004 United States
99252Avista Corp
Avista Corp spokane washington 99252 United States
99003Chattaroy
Chattaroy spokane washington 99003 United States
99004Cheney
Cheney spokane washington 99004 United States
99027City Of Spokane Valley
City Of Spokane Valley spokane washington 99027 United States
99005Colbert
Colbert spokane washington 99005 United States
99006Deer Park
Deer Park spokane washington 99006 United States
99025East Farms
East Farms spokane washington 99025 United States
99009Elk
Elk spokane washington 99009 United States
99022Espanola
Espanola spokane washington 99022 United States
99011Fairchild AFB
Fairchild AFB spokane washington 99011 United States
99011Fairchild Air Force Base
Fairchild Air Force Base spokane washington 99011 United States
99012Fairfield
Fairfield spokane washington 99012 United States
99014Four Lakes
Four Lakes spokane washington 99014 United States
99258Gonzaga Univ
Gonzaga Univ spokane washington 99258 United States
99021Green Bluff
Green Bluff spokane washington 99021 United States
99016Greenacres
Greenacres spokane washington 99016 United States
99018Latah
Latah spokane washington 99018 United States
99016Liberty Lake
Liberty Lake spokane washington 99016 United States
99220Liberty Park
Liberty Park spokane washington 99220 United States
99223Manito
Manito spokane washington 99223 United States
99020Marshall
Marshall spokane washington 99020 United States
99021Mead
Mead spokane washington 99021 United States
99022Medical Lake
Medical Lake spokane washington 99022 United States
99023Mica
Mica spokane washington 99023 United States
99003Milan
Milan spokane washington 99003 United States
99212Millwood
Millwood spokane washington 99212 United States
99025Newman Lake
Newman Lake spokane washington 99025 United States
99026Nine Mile Falls
Nine Mile Falls spokane washington 99026 United States
99027Otis Orchards
Otis Orchards spokane washington 99027 United States
99260Public Safety Bldg
Public Safety Bldg spokane washington 99260 United States
99030Rockford
Rockford spokane washington 99030 United States
99209Shadle Garland
Shadle Garland spokane washington 99209 United States
99031Spangle
Spangle spokane washington 99031 United States
99204Spokane
Spokane spokane washington 99204 United States
99256Spokane City Trea
Spokane City Trea spokane washington 99256 United States
99213Spokane Valley
Spokane Valley spokane washington 99213 United States
99219Sunset Hill
Sunset Hill spokane washington 99219 United States
99004Tyler
Tyler spokane washington 99004 United States
99023Valleyford
Valleyford spokane washington 99023 United States
99037Veradale
Veradale spokane washington 99037 United States
99039Waverly
Waverly spokane washington 99039 United States
99251Whitworth University
Whitworth University spokane washington 99251 United States
📋 United States Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
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Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
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Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
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Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
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This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
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📮United States Postal FAQ and delivery guidance
📮 What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
🔍 How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
⚠️ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
🔄 Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
📦 Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).
