Fairfax, Virginia

9 ZIP codes · Eastern time

ZIP codes (largest first)

22030 · 61,33222033 · 39,52622031 · 37,27622032 · 29,24022034 (PO box)2203522036 (PO box)22037 (PO box)22038 (PO box)
Population25,026
StateVirginia
CountyFairfax County, Fairfax city
Time zoneEastern
Land area6.24 sq mi

Area codes in this area

571703

These are the area codes that most often serve Fairfax (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Fairfax

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.