County ZIP codes · Missouri · FIPS 29033
Carroll County, MO ZIP Codes
Carroll County, Missouri has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 1 for PO boxes or a single organization. 7 of the residential ones lie mainly in Carroll County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $56,688 in 64643 (Hale) to $86,756 in 64035 (Hardin) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Carroll County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $58,095 and $73,889.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 10 residential ZIP codes in Carroll County
7 ZIP codes lie mainly in Carroll County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 64633 | Carrollton | 4,346 | 18 | $59k | $128k | 100% |
| 64668 | Norborne | 1,278 | 8 | $74k | $120k | 80% |
| 64643 | Hale | 1,088 | 10 | $57k | $113k | 54% |
| 64622 | Bogard | 718 | 11 | $81k | $85k | 100% |
| 64623 | Bosworth | 464 | 7 | $53k | $66k | 100% |
| 64682 | Tina | 411 | 11 | $55k | $120k | 100% |
| 64639 | De Witt | 113 | 3 | $59k | $74k | 100% |
Partly in Carroll County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
5 ZIP codes of Carroll County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Carroll | Elsewhere |
|---|---|---|
| 64624 | 26% | Caldwell County 49%; Ray County 18%; Livingston County 6% |
| 64668 | 80% | Ray County 20% |
| 64035 | 4% | Ray County 96% |
| 64643 | 54% | Livingston County 46% |
| 64638 | 41% | Livingston County 59% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 64680 | Stet |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Carroll County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Carroll County's ZIP codes use 2 prefixes: 640 and 646.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.