Home | Automated Postal Centers | 1 | 2 | 3 | 4 | 5 | 6 | Automated Postal Center - Rosedale 7000 Golden Ring Rd Rosedale, MD 21237 Phone : (410) 391-8074 Automated Postal Center - Laurel 324 Main St Laurel, MD 20707 Phone : (301) 498-1400 Automated Postal Center - Easton 116 E Dover St Easton, MD 21601 Phone : (410) 822-0486 Automated Postal Center - Bowie 6710 Laurel Bowie Rd Bowie, MD 20715 Phone : (301) 860-0847 Automated Postal Center - Bel Air 202 Blum Ct Bel Air, MD 21014 Phone : (410) 420-7544 Automated Postal Center - College Estates 1301 W 7th St Frederick, MD 21702 Phone : (301) 662-6115 Automated Postal Center - Calvert 111 N Calvert St Baltimore, MD 21202 Phone : (410) 539-2335 Automated Postal Center - Clinton 9134 Piscataway Rd Clinton, MD 20735 Phone : (301) 868-5397 Automated Postal Center - Waldorf 150 Post Office Rd Waldorf, MD 20602 Phone : (301) 705-7288 Automated Postal Center - Pasadena 4301 Mountain Rd Pasadena, MD 21122 Phone : (410) 437-0813