ZIP Codes in Maryland
ZIP Codes in Maryland:
605 ·
: 431 ·
20588 – 21930
ZIP Codes in Allegany
(22)
ZIP Codes in Anne Arundel
(43)
ZIP Codes in Baltimore
(53)
ZIP Codes in Baltimore (city)
(39)
ZIP Codes in Calvert
(14)
ZIP Codes in Caroline
(11)
ZIP Codes in Carroll
(13)
ZIP Codes in Cecil
(17)
ZIP Codes in Charles
(24)
ZIP Codes in Dorchester
(16)
ZIP Codes in Frederick
(31)
ZIP Codes in Garrett
(9)
ZIP Codes in Harford
(21)
ZIP Codes in Howard
(22)
ZIP Codes in Kent
(9)
ZIP Codes in Montgomery
(76)
ZIP Codes in Prince George's
(64)
ZIP Codes in Queen Anne's
(13)
ZIP Codes in Somerset
(11)
ZIP Codes in St. Mary's
(29)
ZIP Codes in Talbot
(15)
ZIP Codes in Washington
(23)
ZIP Codes in Wicomico
(18)
ZIP Codes in Worcester
(12)