The City of Mills is currently advocating for their own unique ZIP code. A press release from the City of Mills states:The City of Mills is urging residents, businesses, and community partners to take action in support of H.R. 672, a bipartisan bill that would provide Mills and seven other communities nationwide with their own unique ZIP codes. Securing a dedicated ZIP code will strengthen Mills’ identity, ensure local tax revenues are properly allocated, and improve safety for residents. Tax Revenue Fairness: Ensures Mills’ dollars support Mills.