| Zip Code | Primary City | Secondary City | | 20151 | Chantilly | Fairfax | | 20152 | Chantilly | Fairfax, South Riding | | 20153 | Chantilly | Fairfax | | 20598 | Dhs | Fairfax, Dept Hs, Alexandria, Arlington, Falls Church, Herndon, Lorton, Mclean, Reston, Springfield, Sterling, Mc Lean | | 22030 | Fairfax | | | 22031 | Fairfax | | | 22032 | Fairfax | | | 22033 | Fairfax | | | 22034 | Fairfax | Journal Newspaper | | 22035 | Fairfax | Fairfax County Government | | 22036 | Fairfax | Journal Newspaper | | 22037 | Fairfax | Mobil Oil Corp | | 22038 | Fairfax | | | 22039 | Fairfax Station | Fairfax, Sta, Fx Station |
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