48611 – Auburn, MI; 48706 – 48708 – Bay City, MI; 48415 – Birch Run, MI; 48722 – Bridgeport, MI; 48417 – Burt, MI; 48509 – 48519 – 48529 – Burton, MI; 48418 – Byron, MI; 48616 – Chesaning, MI; 48346 – 48348– Clarkston, MI; 48420 – Clio, MI; 48817 – Corunna, MI; 48350 – Davisburg, MI; 48423 – Davison, MI; 48732 – Essexville, MI; 48430 – Fenton, MI; 48502 – 48503 – 48504 – 48505 – 48506 – 48507 – 48532 – Flint, MI; 48433 – Flushing, MI; 48734 – Frankenmuth, MI; 48623 – Freeland, MI; 48436 – Gaines, MI; 48438 – Goodrich, MI; 48439 – Grand Blanc, MI; 48442 – Holly, MI; 48631 – Kawkawlin, MI; 48449 – Lennon, MI; 48451 – Linden, MI; 48746 – Millington, MI; 48457 – Montrose, MI; 48458 – Mount Morris, MI; 48747 – Munger, MI; 48460 – New Lothrop, MI; 48462 – Ortonville, MI; 48463 – Otisville, MI; 48371 – Oxford, MI; 48757 – Reese, MI; 48601 – 48602 – 48603 – 48604 – 48607 – 48609 – 48638 – Saginaw, MI; 48655 – St. Charles, MI; 48473 – Swartz Creek, MI; 48710 – University Center, MI; 48768 – Vassar, MI and surrounding areas