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80504 Homes for Sale (Longmont, CO)

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While the post office regards Niwot CO; Frederick CO and Firestone CO as acceptable for use with the postal code 80504 the preferred city for mailing addresses is Longmont CO.


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  • RE/MAX MOMENTUM
    Westminster, CO
  • Sellstate Crossroads Realty
    Loveland, CO
  • White House Realty
    Longmont, CO

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