Fairfax postal codes — Virginia, United States
4 localities and postal codes in Fairfax, within United States's three-level hierarchy.
Fairfax postal codes
| Country | State | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| United States | Virginia | Fairfax | Falls Church | 22042 | 38.867793 | -77.172795 | America/New_York |
| United States | Virginia | Fairfax | Reston | 20194 | 38.982588 | -77.340977 | America/New_York |
| United States | Virginia | Fairfax | Reston | 20196 | 38.962800 | -77.337200 | America/New_York |
| United States | Virginia | Fairfax | Springfield | 22159 | 38.794703 | -77.185147 | America/New_York |
Complete dataset
60,000 rows available in United States
Get verified, enriched postal data scoped to your use case.
Get full database →About Fairfax
Fairfax is a city of Virginia, United States.
How postal codes work in Fairfax
United States uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Fairfax follow that format like everywhere else in the country, for example 22042 for Falls Church.
Every code listed here for Fairfax begins with the prefix 20, which groups its delivery areas together within United States's national numbering.
Postal codes across United States, Fairfax included, are issued and maintained by United States Postal Service (USPS).
Addressing format
Addresses in United States are written [House number] [Street name], [City] [Region] [Postal code], and an address in Fairfax follows that same order:
What this dataset covers
This reference dataset lists 4 postal codes for Fairfax, each paired with its locality and, where the source provides them, coordinates and a time zone.
Other cities of Virginia
Need bulk or current data?
Every country is free to browse. For complete, current datasets across 247 countries — scoped to your use case — talk to our team.
Fairfax postal codes — frequently asked questions
What postal codes does Fairfax use?
Every postal code listed here for Fairfax begins with the prefix 20.
What format are postal codes in Fairfax?
They use United States's national 99999 format. Five digits, numeric only. 22042 is one code from Fairfax.
Who issues postal codes in Fairfax?
United States Postal Service (USPS) issues and maintains postal codes throughout United States, Fairfax included.
How many postal codes are listed for Fairfax?
This reference dataset contains 4 postal codes for Fairfax. That is the dataset's own count, not a claim about every code in use.
Which state is Fairfax in?
Fairfax is a city of Virginia, United States.