First three digits · Kansas
ZIP Codes Starting with
42 ZIP codes start with 671, sorted at the Wichita, KS (SCF 670) sectional center (USPS labeling list L005, effective October 1, 2026) in Kansas: 42 residential ZIP codes across 13 counties (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 671 mean?
The first digit, 6, is one of ten national areas (Illinois, Kansas, Missouri and Nebraska). The first three, 671, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 671 to the Wichita, KS (SCF 670) facility. The last two digits pick the delivery area. By residents, the largest town names among the 671 ZIP codes are Newton, Winfield, Valley Center, Wellington, Mulvane and Pratt.
The same facility sorts 9 prefixes, 391 ZIP codes in all: 669, 670, 671, 672, 673, 674, 675, 676, 678.
Where are the 671 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 671
| County | ||||||
|---|---|---|---|---|---|---|
| 67101 | Maize | Sedgwick County | 6,941 | 457 | $73k | $273k |
| 67102 | Maple City | Cowley County | 38 | 1 | $91k | $84k |
| 67103 | Mayfield | Sumner County | 180 | 3 | $54k | $98k |
| 67104 | Medicine Lodge | Barber County | 2,142 | 7 | $66k | $116k |
| 67105 | Milan | Sumner County | 158 | 3 | $71k | $74k |
| 67106 | Milton | Sumner County | 560 | 11 | $100k | $518k |
| 67107 | Moundridge | McPherson County | 2,459 | 21 | $72k | $205k |
| 67108 | Mount Hope | Sedgwick County | 1,384 | 19 | $88k | $161k |
| 67109 | Mullinville | Kiowa County | 335 | 2 | $93k | $103k |
| 67110 | Mulvane | Sumner County | 8,722 | 161 | $85k | $188k |
| 67111 | Murdock | Kingman County | 318 | 5 | $96k | $292k |
| 67112 | Nashville | Kingman County | 235 | 3 | $54k | – |
| 67114 | Newton | Harvey County | 20,919 | 88 | $70k | $166k |
| 67117 | North Newton | Harvey County | 2,157 | 1,606 | $87k | $218k |
| 67118 | Norwich | Kingman County | 769 | 9 | $58k | $115k |
| 67119 | Oxford | Sumner County | 1,287 | 17 | $62k | $122k |
| 67120 | Peck | Sumner County | 575 | 15 | $96k | $239k |
| 67122 | Piedmont | Greenwood County | 296 | 2 | $138k | – |
| 67123 | Potwin | Butler County | 867 | 16 | $52k | $119k |
| 67124 | Pratt | Pratt County | 7,868 | 28 | $67k | $117k |
| 67127 | Protection | Comanche County | 681 | 4 | $68k | $56k |
| 67131 | Rock | Cowley County | 274 | 6 | $62k | $176k |
| 67132 | Rosalia | Butler County | 385 | 4 | $111k | $258k |
| 67133 | Rose Hill | Butler County | 6,931 | 166 | $110k | $242k |
| 67134 | Sawyer | Pratt County | 297 | 4 | $76k | $106k |
| 67135 | Sedgwick | Harvey County | 3,681 | 36 | $75k | $214k |
| 67137 | Severy | Greenwood County | 357 | 4 | $48k | $57k |
| 67138 | Sharon | Barber County | 438 | 4 | $61k | $247k |
| 67140 | South Haven | Sumner County | 971 | 7 | $47k | $94k |
| 67142 | Spivey | Kingman County | 358 | 3 | $84k | $71k |
| 67143 | Sun City | Barber County | 35 | 0 | $56k | – |
| 67144 | Towanda | Butler County | 2,712 | 58 | $74k | $174k |
| 67146 | Udall | Cowley County | 1,867 | 24 | $80k | $164k |
| 67147 | Valley Center | Sedgwick County | 10,792 | 104 | $88k | $242k |
| 67149 | Viola | Sedgwick County | 844 | 15 | $122k | $225k |
| 67150 | Waldron | Harper County | 5 | 0 | – | – |
| 67151 | Walton | Harvey County | 402 | 13 | $55k | – |
| 67152 | Wellington | Sumner County | 9,212 | 39 | $52k | $119k |
| 67154 | Whitewater | Butler County | 1,290 | 18 | $68k | $132k |
| 67155 | Wilmore | Comanche County | 97 | 0 | $47k | – |
| 67156 | Winfield | Cowley County | 14,513 | 58 | $59k | $153k |
| 67159 | Zenda | Kingman County | 183 | 2 | $45k | $66k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.