How to use this list
Counties are sorted alphabetically. Use ZIP count and population to spot larger counties, then open a county for its ZIP roster and income/housing averages.
Missouri counties
115 counties · 1,035 ZIP codes · population 6,168,379 . Select a county to open its ZIP table and local summary.
Related pages
Also see the Missouri overview, cities, rankings, and congressional districts.
| County | ZIP codes | Population | Avg. income |
|---|---|---|---|
| Adair County | 6 | 26,634 | $59,611 |
| Andrew County | 10 | 27,075 | $75,177 |
| Atchison County | 5 | 5,167 | $59,166 |
| Audrain County | 9 | 31,140 | $59,578 |
| Barry County | 12 | 49,283 | $56,907 |
| Barton County | 4 | 11,334 | $45,054 |
| Bates County | 6 | 14,636 | $55,197 |
| Benton County | 5 | 19,826 | $56,221 |
| Bollinger County | 8 | 9,501 | $62,639 |
| Boone County | 11 | 178,713 | $84,150 |
| Buchanan County | 10 | 74,659 | $69,646 |
| Butler County | 7 | 41,247 | $45,075 |
| Caldwell County | 7 | 9,274 | $60,189 |
| Callaway County | 10 | 43,760 | $69,743 |
| Camden County | 10 | 44,159 | $61,924 |
| Cape Girardeau County | 11 | 80,588 | $65,350 |
| Carroll County | 7 | 8,451 | $60,944 |
| Carter County | 4 | 6,169 | $43,904 |
| Cass County | 13 | 106,678 | $81,418 |
| Cedar County | 3 | 14,593 | $45,420 |
| Chariton County | 9 | 9,661 | $63,842 |
| Christian County | 13 | 91,615 | $76,791 |
| Clark County | 7 | 6,255 | $66,091 |
| Clay County | 18 | 262,746 | $102,532 |
| Clinton County | 6 | 13,971 | $74,669 |
| Cole County | 6 | 75,344 | $78,387 |
| Cooper County | 6 | 16,253 | $67,556 |
| Crawford County | 9 | 21,790 | $61,561 |
| Dade County | 6 | 7,393 | $56,296 |
| Dallas County | 7 | 16,136 | $50,010 |
| Daviess County | 8 | 8,359 | $64,336 |
| DeKalb County | 6 | 16,544 | $76,440 |
| Dent County | 4 | 14,095 | $47,509 |
| Douglas County | 5 | 10,215 | $50,068 |
| Dunklin County | 12 | 28,113 | $48,148 |
| Franklin County | 20 | 113,513 | $85,576 |
| Gasconade County | 5 | 16,091 | $65,036 |
| Gentry County | 6 | 6,384 | $72,319 |
| Greene County | 18 | 312,392 | $67,592 |
| Grundy County | 4 | 9,464 | $52,480 |
| Harrison County | 8 | 7,965 | $51,095 |
| Henry County | 7 | 23,533 | $58,374 |
| Hickory County | 8 | 8,957 | $34,555 |
| Holt County | 5 | 4,237 | $55,475 |
| Howard County | 5 | 9,025 | $71,772 |
| Howell County | 8 | 40,296 | $51,655 |
| Iron County | 9 | 9,105 | $53,853 |
| Jackson County | 56 | 722,033 | $73,095 |
| Jasper County | 15 | 104,545 | $63,331 |
| Jefferson County | 16 | 244,201 | $79,610 |
| Johnson County | 8 | 51,797 | $70,251 |
| Knox County | 7 | 4,286 | $56,388 |
| Laclede County | 5 | 35,885 | $54,846 |
| Lafayette County | 12 | 34,264 | $81,289 |
| Lawrence County | 9 | 21,813 | $62,437 |
| Lewis County | 8 | 10,269 | $50,999 |
| Lincoln County | 9 | 59,966 | $86,055 |
| Linn County | 8 | 8,943 | $67,208 |
| Livingston County | 7 | 14,344 | $66,984 |
| Macon County | 10 | 15,395 | $57,055 |
| Madison County | 2 | 12,945 | $58,298 |
| Maries County | 7 | 15,159 | $69,888 |
| Marion County | 6 | 34,102 | $77,716 |
| McDonald County | 10 | 22,566 | $50,585 |
| Mercer County | 3 | 3,655 | $52,983 |
| Miller County | 9 | 21,824 | $60,802 |
| Mississippi County | 5 | 12,620 | $43,714 |
| Moniteau County | 7 | 17,989 | $68,939 |
| Monroe County | 6 | 5,375 | $43,392 |
| Montgomery County | 6 | 9,894 | $63,303 |
| Morgan County | 8 | 22,328 | $55,502 |
| New Madrid County | 13 | 13,548 | $46,063 |
| Newton County | 8 | 77,826 | $60,950 |
| Nodaway County | 15 | 21,128 | $59,907 |
| Oregon County | 5 | 8,265 | $48,675 |
| Osage County | 8 | 11,117 | $82,695 |
| Ozark County | 16 | 9,651 | $46,945 |
| Pemiscot County | 9 | 14,623 | $44,770 |
| Perry County | 6 | 18,487 | $71,052 |
| Pettis County | 7 | 42,457 | $64,302 |
| Phelps County | 7 | 46,451 | $64,456 |
| Pike County | 9 | 18,627 | $63,057 |
| Platte County | 14 | 107,185 | $94,031 |
| Polk County | 10 | 33,384 | $59,164 |
| Pulaski County | 8 | 49,210 | $61,737 |
| Putnam County | 5 | 4,578 | $59,797 |
| Ralls County | 4 | 7,455 | $57,498 |
| Randolph County | 8 | 26,979 | $56,787 |
| Ray County | 7 | 19,745 | $65,323 |
| Reynolds County | 5 | 4,713 | $44,688 |
| Ripley County | 5 | 10,272 | $45,935 |
| Saline County | 10 | 23,486 | $61,658 |
| Schuyler County | 5 | 3,375 | $55,741 |
| Scotland County | 3 | 3,888 | $71,173 |
| Scott County | 11 | 41,149 | $57,397 |
| Shannon County | 5 | 7,320 | $44,652 |
| Shelby County | 7 | 6,203 | $60,176 |
| St. Charles County | 14 | 411,888 | $108,519 |
| St. Clair County | 6 | 8,771 | $49,118 |
| St. Francois County | 8 | 69,211 | $55,228 |
| St. Louis city | 19 | 283,259 | $52,638 |
| St. Louis County | 43 | 985,260 | $93,154 |
| Ste. Genevieve County | 3 | 17,500 | $74,073 |
| Stoddard County | 10 | 29,583 | $50,867 |
| Stone County | 9 | 31,299 | $60,652 |
| Sullivan County | 7 | 5,608 | $59,811 |
| Taney County | 15 | 56,995 | $60,813 |
| Texas County | 14 | 23,860 | $53,777 |
| Vernon County | 12 | 18,745 | $51,931 |
| Warren County | 6 | 36,637 | $80,233 |
| Washington County | 10 | 21,692 | $55,582 |
| Wayne County | 11 | 12,106 | $49,111 |
| Webster County | 4 | 33,003 | $65,739 |
| Worth County | 5 | 1,949 | $56,066 |
| Wright County | 7 | 21,354 | $52,495 |
Frequently asked questions
- How many counties are listed for Missouri?
- US5 currently lists 115 counties with published ZIP coverage in Missouri. Counts can change as geography publishes update.
- What happens when I open a county?
- Each county page shows ZIP totals, income and housing averages, and a ZIP table. From there you can open any ZIP for a full demographics dashboard.