First three digits · Kansas
ZIP Codes Starting with
27 ZIP codes start with 673, sorted at the Wichita, KS (SCF 670) sectional center (USPS labeling list L005, effective October 1, 2026) in Kansas: 27 residential ZIP codes across 5 counties (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 673 mean?
The first digit, 6, is one of ten national areas (Illinois, Kansas, Missouri and Nebraska). The first three, 673, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 673 to the Wichita, KS (SCF 670) facility. The last two digits pick the delivery area. By residents, the largest town names among the 673 ZIP codes are Independence, Parsons, Coffeyville, Cherryvale, Oswego and Caney.
The same facility sorts 9 prefixes, 391 ZIP codes in all: 669, 670, 671, 672, 673, 674, 675, 676, 678.
Where are the 673 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 673
| County | ||||||
|---|---|---|---|---|---|---|
| 67301 | Independence | Montgomery County | 12,953 | 60 | $55k | $120k |
| 67330 | Altamont | Labette County | 1,644 | 27 | $75k | $114k |
| 67332 | Bartlett | Labette County | 204 | 8 | $80k | – |
| 67333 | Caney | Montgomery County | 2,478 | 46 | $63k | $161k |
| 67334 | Chautauqua | Chautauqua County | 91 | 215 | – | $58k |
| 67335 | Cherryvale | Montgomery County | 3,246 | 26 | $56k | $106k |
| 67336 | Chetopa | Cherokee County | 1,150 | 13 | $27k | $73k |
| 67337 | Coffeyville | Montgomery County | 10,890 | 74 | $52k | $75k |
| 67340 | Dearing | Montgomery County | 209 | 260 | $50k | $71k |
| 67341 | Dennis | Labette County | 781 | 37 | $78k | $156k |
| 67342 | Edna | Labette County | 618 | 9 | $57k | $163k |
| 67344 | Elk City | Montgomery County | 754 | 5 | $60k | $95k |
| 67345 | Elk Falls | Elk County | 176 | 4 | $76k | $73k |
| 67346 | Grenola | Elk County | 280 | 2 | $76k | $58k |
| 67347 | Havana | Montgomery County | 521 | 8 | $91k | $161k |
| 67349 | Howard | Elk County | 646 | 3 | $68k | $67k |
| 67351 | Liberty | Montgomery County | 325 | 7 | $89k | $130k |
| 67352 | Longton | Elk County | 488 | 5 | $45k | $54k |
| 67353 | Moline | Elk County | 519 | 6 | $57k | $81k |
| 67354 | Mound Valley | Labette County | 733 | 13 | $46k | $59k |
| 67355 | Niotaze | Chautauqua County | 187 | 8 | $76k | $158k |
| 67356 | Oswego | Labette County | 2,728 | 23 | $53k | $91k |
| 67357 | Parsons | Labette County | 11,853 | 60 | $56k | $99k |
| 67360 | Peru | Chautauqua County | 259 | 6 | $53k | $47k |
| 67361 | Sedan | Chautauqua County | 1,780 | 7 | $54k | $64k |
| 67363 | Sycamore | Montgomery County | no residents | 0 | – | – |
| 67364 | Tyro | Montgomery County | 192 | 427 | – | $132k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.