US United States Major Regions Postal Code Details
🏛️ Fairfax · Virginia
22185A T & T
A T & T fairfax virginia 22185 United States
22312Alexandria
Alexandria fairfax virginia 22312 United States
22003Annandale
Annandale fairfax virginia 22003 United States
22158Army Times
Army Times fairfax virginia 22158 United States
22185AT&T
AT&T fairfax virginia 22185 United States
22041Baileys Crossroads
Baileys Crossroads fairfax virginia 22041 United States
22118Bank Of America
Bank Of America fairfax virginia 22118 United States
22307Belleview
Belleview fairfax virginia 22307 United States
22009Burke
Burke fairfax virginia 22009 United States
22095Business Reply Mail
Business Reply Mail fairfax virginia 22095 United States
20120Centreville
Centreville fairfax virginia 20120 United States
20153Chantilly
Chantilly fairfax virginia 20153 United States
20124Clifton
Clifton fairfax virginia 20124 United States
22306Community
Community fairfax virginia 22306 United States
22161Dept Of Commerce
Dept Of Commerce fairfax virginia 22161 United States
22027Dunn Loring
Dunn Loring fairfax virginia 22027 United States
22082Engineering Support Center
Engineering Support Center fairfax virginia 22082 United States
22309Engleside
Engleside fairfax virginia 22309 United States
22036Fairfax
Fairfax fairfax virginia 22036 United States
22035Fairfax County Government
Fairfax County Government fairfax virginia 22035 United States
22039Fairfax Station
Fairfax Station fairfax virginia 22039 United States
22041Falls Church
Falls Church fairfax virginia 22041 United States
22159Firm Zip
Firm Zip fairfax virginia 22159 United States
22060Fort Belvoir
Fort Belvoir fairfax virginia 22060 United States
22308Fort Hunt
Fort Hunt fairfax virginia 22308 United States
22310Franconia
Franconia fairfax virginia 22310 United States
22107Gannett
Gannett fairfax virginia 22107 United States
22066Great Falls
Great Falls fairfax virginia 22066 United States
22067Greenway
Greenway fairfax virginia 22067 United States
20172Herndon
Herndon fairfax virginia 20172 United States
20192Hundon
Hundon fairfax virginia 20192 United States
22303Jefferson Manor
Jefferson Manor fairfax virginia 22303 United States
22034Journal Newspaper
Journal Newspaper fairfax virginia 22034 United States
22315Kingstowne
Kingstowne fairfax virginia 22315 United States
22312Lincolnia
Lincolnia fairfax virginia 22312 United States
22199Lorton
Lorton fairfax virginia 22199 United States
22079Mason Neck
Mason Neck fairfax virginia 22079 United States
22102Mc Lean
Mc Lean fairfax virginia 22102 United States
22081Merrifield
Merrifield fairfax virginia 22081 United States
22037Mobil Oil Corp
Mobil Oil Corp fairfax virginia 22037 United States
22042Mosby
Mosby fairfax virginia 22042 United States
22121Mount Vernon
Mount Vernon fairfax virginia 22121 United States
22160National Right To Work Comm
National Right To Work Comm fairfax virginia 22160 United States
22119Navy Federal Credit Union
Navy Federal Credit Union fairfax virginia 22119 United States
22122Newington
Newington fairfax virginia 22122 United States
22151North Springfield
North Springfield fairfax virginia 22151 United States
22081Northern Virginia
Northern Virginia fairfax virginia 22081 United States
22081Northern Virginia Facility
Northern Virginia Facility fairfax virginia 22081 United States
20171Oak Hill
Oak Hill fairfax virginia 20171 United States
22124Oakton
Oakton fairfax virginia 22124 United States
22043Pimmit
Pimmit fairfax virginia 22043 United States
20195Reston
Reston fairfax virginia 20195 United States
22044Seven Corners
Seven Corners fairfax virginia 22044 United States
22159Springfield
Springfield fairfax virginia 22159 United States
22158Springfield Brm
Springfield Brm fairfax virginia 22158 United States
20196Sprint
Sprint fairfax virginia 20196 United States
20120Sully Station
Sully Station fairfax virginia 20120 United States
22182Tysons
Tysons fairfax virginia 22182 United States
22102Tysons Corner
Tysons Corner fairfax virginia 22102 United States
20192US Geological Survey
US Geological Survey fairfax virginia 20192 United States
22108Usa Today
Usa Today fairfax virginia 22108 United States
22027Vienna
Vienna fairfax virginia 22027 United States
22109Wachovia Bank
Wachovia Bank fairfax virginia 22109 United States
22103West Mclean
West Mclean fairfax virginia 22103 United States
22152West Springfield
West Springfield fairfax virginia 22152 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.
🌍
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.
✅
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.
💡
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.
Editorial and service accountability
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.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
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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).
