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/208

ZIP codes starting with 208

ZIP codes
59
States
MD
Largest city
Gaithersburg, MD
Population
741,306

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 208xx

ZIP codes starting with 208
ZIP City Type Population Median income Median home
20810 Bethesda , MD No street area — — —
20811 Bethesda , MD No street area — — —
20812 Glen Echo , MD Standard 276 $213,750 $1,163,500
20813 Bethesda , MD No street area — — —
20814 Bethesda , MD Standard 32,795 $150,996 $989,600
20815 Chevy Chase , MD Standard 30,505 $194,971 $1,294,200
20816 Bethesda , MD Standard 18,140 $232,656 $1,217,200
20817 Bethesda , MD Standard 37,454 $249,332 $1,183,600
20818 Cabin John , MD Standard 1,539 $245,982 $1,335,100
20824 Bethesda , MD No street area — — —
20825 Chevy Chase , MD No street area — — —
20827 Bethesda , MD No street area — — —
20830 Olney , MD No street area — — —
20832 Olney , MD Standard 25,553 $168,524 $627,000
20833 Brookeville , MD Standard 7,860 $204,375 $797,100
20837 Poolesville , MD Standard 6,699 $174,063 $772,300
20838 Barnesville , MD Standard 306 $250,000+ $775,700
20839 Beallsville , MD Standard 158 $160,329 $950,000
20841 Boyds , MD Standard 9,969 $184,688 $782,500
20842 Dickerson , MD Standard 2,369 $204,013 $745,800
20847 Rockville , MD No street area — — —
20848 Rockville , MD No street area — — —
20849 Rockville , MD No street area — — —
20850 Rockville , MD Standard 50,353 $125,950 $714,400
20851 Rockville , MD Standard 14,946 $126,411 $568,900
20852 Rockville , MD Standard 48,180 $122,472 $665,200
20853 Rockville , MD Standard 31,851 $159,080 $631,900
20854 Potomac , MD Standard 50,498 $250,000+ $1,165,400
20855 Derwood , MD Standard 17,279 $149,110 $640,300
20857 Rockville , MD No street area — — —
20859 Potomac , MD No street area — — —
20860 Sandy Spring , MD Standard 2,035 — $654,200
20861 Ashton , MD Standard 2,890 $163,438 $852,700
20862 Brinklow , MD Standard 430 $189,667 $810,600
20866 Burtonsville , MD Standard 15,986 $140,308 $446,900
20868 Spencerville , MD Standard 198 $143,333 $622,200
20871 Clarksburg , MD Standard 30,182 $177,523 $668,800
20872 Damascus , MD Standard 13,983 $141,050 $504,300
20874 Germantown , MD Standard 62,738 $115,022 $399,000
20875 Germantown , MD No street area — — —
20876 Germantown , MD Standard 26,406 $119,731 $487,300
20877 Gaithersburg , MD Standard 38,546 $92,800 $474,800
20878 Gaithersburg , MD Standard 66,115 $144,313 $715,800
20879 Gaithersburg , MD Standard 25,264 $112,104 $468,100
20880 Washington Grove , MD Standard 577 $134,583 $612,700
20882 Gaithersburg , MD Standard 13,751 $184,136 $737,400
20883 Gaithersburg , MD No street area — — —
20884 Gaithersburg , MD No street area — — —
20885 Gaithersburg , MD No street area — — —
20886 Montgomery Village , MD Standard 34,718 $98,542 $386,500
20889 Bethesda , MD Standard 584 — —
20891 Kensington , MD No street area — — —
20892 Bethesda , MD Standard 0 — —
20894 Bethesda , MD Standard 0 — —
20895 Kensington , MD Standard 19,184 $173,625 $781,500
20896 Garrett Park , MD Standard 932 $250,000+ $1,005,700
20897 Suburb Maryland Fac , MD No street area — — —
20898 Gaithersburg , MD No street area — — —
20899 Gaithersburg , MD Standard 57 $24,417 —

Cite this page

zipcodes.pro. “ZIP codes starting with 208.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/208

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