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/673

ZIP codes starting with 673

ZIP codes
27
States
KS
Largest city
Independence, KS
Population
55,705

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 673xx

ZIP codes starting with 673
ZIP City Type Population Median income Median home
67301 Independence , KS Standard 12,953 $54,950 $120,000
67330 Altamont , KS Standard 1,644 $75,208 $113,800
67332 Bartlett , KS Standard 204 $80,313 —
67333 Caney , KS Standard 2,478 $63,103 $161,200
67334 Chautauqua , KS Standard 91 — $57,500
67335 Cherryvale , KS Standard 3,246 $56,295 $105,600
67336 Chetopa , KS Standard 1,150 $26,667 $72,800
67337 Coffeyville , KS Standard 10,890 $51,500 $75,000
67340 Dearing , KS Standard 209 $50,313 $70,800
67341 Dennis , KS Standard 781 $77,500 $155,700
67342 Edna , KS Standard 618 $56,597 $162,500
67344 Elk City , KS Standard 754 $60,000 $95,000
67345 Elk Falls , KS Standard 176 $75,714 $73,100
67346 Grenola , KS Standard 280 $76,167 $57,500
67347 Havana , KS Standard 521 $91,250 $160,800
67349 Howard , KS Standard 646 $67,727 $67,200
67351 Liberty , KS Standard 325 $88,889 $129,500
67352 Longton , KS Standard 488 $45,179 $54,300
67353 Moline , KS Standard 519 $56,964 $80,500
67354 Mound Valley , KS Standard 733 $46,250 $59,400
67355 Niotaze , KS Standard 187 $75,577 $158,300
67356 Oswego , KS Standard 2,728 $52,882 $91,200
67357 Parsons , KS Standard 11,853 $56,438 $98,900
67360 Peru , KS Standard 259 $52,857 $46,900
67361 Sedan , KS Standard 1,780 $53,917 $64,400
67363 Sycamore , KS Standard 0 — —
67364 Tyro , KS Standard 192 — $132,100

Cite this page

zipcodes.pro. “ZIP codes starting with 673.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/673

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