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/678

ZIP codes starting with 678

ZIP codes
39
States
KS
Largest city
Garden City, KS
Population
115,153

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 678xx

ZIP codes starting with 678
ZIP City Type Population Median income Median home
67801 Dodge City , KS Standard 30,967 $71,821 $148,400
67831 Ashland , KS Standard 968 $63,846 $72,900
67834 Bucklin , KS Standard 891 $61,276 $90,300
67835 Cimarron , KS Standard 2,716 $79,877 $215,900
67836 Coolidge , KS Standard 44 $81,250 —
67837 Copeland , KS Standard 927 $67,050 $305,100
67838 Deerfield , KS Standard 960 $81,563 $215,300
67839 Dighton , KS Standard 1,050 $54,028 $145,200
67840 Englewood , KS Standard 56 $37,813 $65,000
67841 Ensign , KS Standard 377 $71,250 $137,500
67842 Ford , KS Standard 376 $86,250 $167,300
67843 Fort Dodge , KS Standard 74 — —
67844 Fowler , KS Standard 796 $56,071 $125,000
67846 Garden City , KS Standard 34,475 $73,218 $196,100
67849 Hanston , KS Standard 300 $67,917 $91,600
67850 Healy , KS Standard 486 $59,286 $75,600
67851 Holcomb , KS Standard 3,145 $83,906 $241,800
67853 Ingalls , KS Standard 875 $98,309 $163,500
67854 Jetmore , KS Standard 1,004 $57,104 $97,400
67855 Johnson , KS Standard 1,831 $72,184 $67,800
67857 Kendall , KS Standard 172 — $81,700
67859 Kismet , KS Standard 535 $59,500 $138,900
67860 Lakin , KS Standard 2,763 $88,264 $194,400
67861 Leoti , KS Standard 1,854 $78,920 $95,800
67862 Manter , KS Standard 244 $66,806 $84,700
67863 Marienthal , KS Standard 308 — —
67864 Meade , KS Standard 1,701 $75,929 $135,700
67865 Minneola , KS Standard 1,007 $65,125 $126,700
67867 Montezuma , KS Standard 1,596 $67,000 $186,900
67868 Pierceville , KS Standard 188 $36,250 —
67869 Plains , KS Standard 1,327 $72,760 $155,200
67870 Satanta , KS Standard 1,277 $58,125 $115,400
67871 Scott City , KS Standard 4,985 $68,339 $160,500
67876 Spearville , KS Standard 1,499 $71,964 $183,900
67877 Sublette , KS Standard 2,289 $66,492 $187,000
67878 Syracuse , KS Standard 2,316 $71,850 $118,800
67879 Tribune , KS Standard 1,302 $80,536 $114,800
67880 Ulysses , KS Standard 7,293 $66,923 $110,700
67882 Wright , KS Standard 179 $31,891 $222,400

Cite this page

zipcodes.pro. “ZIP codes starting with 678.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/678

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