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/843

ZIP codes starting with 843

ZIP codes
40
States
UT
Largest city
Logan, UT
Population
218,584

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 843xx

ZIP codes starting with 843
ZIP City Type Population Median income Median home
84301 Bear River City , UT Standard 889 $89,583 $433,100
84302 Brigham City , UT Standard 27,053 $79,706 $391,500
84304 Cache Junction , UT Standard 6 — —
84305 Clarkston , UT Standard 667 $64,583 $339,200
84306 Collinston , UT Standard 521 $121,250 $450,000
84307 Corinne , UT Standard 1,356 $80,441 $402,400
84308 Cornish , UT Standard 260 $83,333 $309,400
84309 Deweyville , UT Standard 871 $100,000 $484,100
84310 Eden , UT Standard 4,577 $130,208 $880,700
84311 Fielding , UT Standard 1,013 $77,841 $454,300
84312 Garland , UT Standard 4,857 $83,088 $398,400
84313 Grouse Creek , UT Standard 0 — —
84314 Honeyville , UT Standard 964 $87,578 $451,200
84315 Hooper , UT Standard 9,873 $109,989 $614,300
84316 Howell , UT Standard 288 $88,015 $262,500
84317 Huntsville , UT Standard 2,962 $130,040 $762,700
84318 Hyde Park , UT Standard 5,604 $113,194 $566,600
84319 Hyrum , UT Standard 10,931 $89,189 $425,200
84320 Lewiston , UT Standard 3,162 $103,810 $380,200
84321 Logan , UT Standard 51,702 $69,148 $400,500
84322 Logan , UT Standard 0 — —
84323 Logan , UT No street area — — —
84324 Mantua , UT Standard 1,677 $142,188 $607,100
84325 Mendon , UT Standard 2,525 $116,094 $609,300
84326 Millville , UT Standard 1,949 $91,971 $494,600
84327 Newton , UT Standard 921 $77,024 $388,300
84328 Paradise , UT Standard 1,681 $113,646 $586,700
84329 Park Valley , UT Standard 424 — $283,900
84330 Plymouth , UT Standard 364 $86,518 $402,500
84331 Portage , UT Standard 245 $65,625 $352,400
84332 Providence , UT Standard 8,954 $117,987 $515,900
84333 Richmond , UT Standard 3,093 $108,750 $398,900
84334 Riverside , UT Standard 180 — —
84335 Smithfield , UT Standard 16,210 $97,979 $448,300
84336 Snowville , UT Standard 481 $89,392 —
84337 Tremonton , UT Standard 16,199 $81,683 $392,700
84338 Trenton , UT Standard 526 $95,313 $358,300
84339 Wellsville , UT Standard 6,295 $112,744 $480,400
84340 Willard , UT Standard 3,744 $108,304 $498,000
84341 Logan , UT Standard 25,560 $69,310 $465,700

Cite this page

zipcodes.pro. “ZIP codes starting with 843.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/843

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