I'm in postal ZIP code A, closer to village B, served from city A, yet my utilities all have me as being in ZIP code for village B (especially Verizon) - if I give them my city A zip code, I'm unservicable. For technical reasons, my account with them is billed to zip code A and served in zip code B despite the house not being in zip code B. Bonus points that my fire and rescue comes from zip code C...