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/318

ZIP codes starting with 318

ZIP codes
27
States
GA
Largest city
Midland, GA
Population
90,179

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 318xx

ZIP codes starting with 318
ZIP City Type Population Median income Median home
31801 Box Springs , GA Standard 3,015 $53,799 $201,700
31803 Buena Vista , GA Standard 4,499 $45,189 $104,900
31804 Cataula , GA Standard 6,318 $103,095 $323,600
31805 Cusseta , GA Standard 1,833 $56,544 $103,300
31806 Ellaville , GA Standard 4,135 $58,875 $156,000
31807 Ellerslie , GA Standard 2,704 $109,345 $323,400
31808 Fortson , GA Standard 8,893 $109,294 $291,700
31810 Geneva , GA Standard 175 — —
31811 Hamilton , GA Standard 6,052 $90,385 $294,600
31812 Junction City , GA Standard 484 $47,500 $108,000
31814 Louvale , GA Standard 10 — —
31815 Lumpkin , GA Standard 2,792 $45,417 $94,900
31816 Manchester , GA Standard 4,824 $50,663 $144,700
31820 Midland , GA Standard 14,005 $114,468 $364,400
31821 Omaha , GA Standard 112 — —
31822 Pine Mountain , GA Standard 5,403 $66,302 $249,300
31823 Pine Mountain Valley , GA Standard 519 $71,420 $208,300
31824 Preston , GA Standard 1,066 $31,742 $87,100
31825 Richland , GA Standard 2,986 $28,698 $73,100
31826 Shiloh , GA Standard 2,552 $85,376 $175,700
31827 Talbotton , GA Standard 1,590 $34,946 $75,500
31829 Upatoi , GA Standard 1,699 $109,764 $376,100
31830 Warm Springs , GA Standard 2,176 $61,250 $143,800
31831 Waverly Hall , GA Standard 4,446 $98,214 $300,800
31832 Weston , GA Standard 67 $65,809 —
31833 West Point , GA Standard 6,815 $61,348 $172,200
31836 Woodland , GA Standard 1,009 $46,771 $112,000

Cite this page

zipcodes.pro. “ZIP codes starting with 318.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/318

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