Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/218

ZIP codes starting with 218

ZIP codes
43
States
MD
Largest city
Salisbury, MD
Population
184,575

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 218xx

ZIP codes starting with 218
ZIP City Type Population Median income Median home
21801 Salisbury , MD Standard 30,088 $71,313 $327,700
21802 Salisbury , MD No street area — — —
21803 Salisbury , MD No street area — — —
21804 Salisbury , MD Standard 40,430 $73,156 $243,700
21810 Allen , MD Standard 55 — —
21811 Berlin , MD Standard 24,377 $90,082 $388,900
21813 Bishopville , MD Standard 2,999 $121,472 $628,000
21814 Bivalve , MD Standard 217 — —
21817 Crisfield , MD Standard 4,417 $55,720 $161,000
21821 Deal Island , MD Standard 797 $60,341 $188,200
21822 Eden , MD Standard 2,926 $84,479 $277,700
21824 Ewell , MD Standard 264 $90,288 $108,500
21826 Fruitland , MD Standard 5,451 $64,946 $223,100
21829 Girdletree , MD Standard 396 $71,359 $270,900
21830 Hebron , MD Standard 5,200 $112,991 $282,300
21835 Linkwood , MD Standard 312 $47,083 $51,100
21836 Manokin , MD No street area — — —
21837 Mardela Springs , MD Standard 2,891 $62,880 $227,400
21838 Marion Station , MD Standard 1,873 $88,438 $202,400
21840 Nanticoke , MD Standard 576 — under $10,000
21841 Newark , MD Standard 793 — $343,000
21842 Ocean City , MD Standard 11,226 $79,876 $447,700
21843 Ocean City , MD No street area — — —
21849 Parsonsburg , MD Standard 3,388 $71,211 $249,200
21850 Pittsville , MD Standard 3,850 $79,665 $234,500
21851 Pocomoke City , MD Standard 7,297 $53,162 $206,700
21852 Powellville , MD No street area — — —
21853 Princess Anne , MD Standard 10,537 $69,697 $208,300
21856 Quantico , MD Standard 1,037 $88,045 $380,600
21857 Rehobeth , MD No street area — — —
21861 Sharptown , MD Standard 920 $86,027 $192,100
21862 Showell , MD Standard 30 — —
21863 Snow Hill , MD Standard 5,281 $61,975 $263,600
21864 Stockton , MD Standard 606 $82,917 $163,500
21865 Tyaskin , MD Standard 320 $83,155 $191,000
21866 Tylerton , MD Standard 81 $95,250 $177,500
21867 Upper Fairmount , MD Standard 60 — —
21869 Vienna , MD Standard 827 $62,045 $232,300
21871 Westover , MD Standard 1,764 $50,524 $185,900
21872 Whaleyville , MD Standard 661 $117,888 $433,300
21874 Willards , MD Standard 1,693 $78,393 $236,700
21875 Delmar , MD Standard 7,646 $83,665 $234,500
21890 Westover , MD Standard 3,289 — —

Cite this page

zipcodes.pro. “ZIP codes starting with 218.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/218

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