County ZIP codes · Missouri · FIPS 29225
Webster County, MO ZIP Codes
Webster County, Missouri has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 1 for PO boxes or a single organization. 4 of the residential ones lie mainly in Webster County and 5 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $55,402 in 65746 (Seymour) to $86,850 in 65648 (Fair Grove) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Webster 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 $63,750 and $83,795.
They carry 9 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Webster County
4 ZIP codes lie mainly in Webster County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 65706 | Marshfield | 17,133 | 95 | $75k | $235k | 100% |
| 65746 | Seymour | 9,336 | 50 | $55k | $198k | 77% |
| 65652 | Fordland | 4,649 | 65 | $78k | $240k | 85% |
| 65713 | Niangua | 2,022 | 18 | $64k | $197k | 73% |
Partly in Webster County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 65644 | Elkland | 2,059 | 25 | $72k | $249k | 35% |
| 65742 | Rogersville | 14,185 | 120 | $84k | $317k | 31% |
| 65632 | Conway | 3,067 | 27 | $58k | $212k | 30% |
| 65757 | Strafford | 8,584 | 103 | $85k | $236k | 28% |
| 65648 | Fair Grove | 5,861 | 75 | $87k | $247k | 8% |
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?
8 ZIP codes of Webster County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Webster | Elsewhere |
|---|---|---|
| 65742 | 31% | Greene County 42%; Christian County 28% |
| 65746 | 77% | Douglas County 14%; Wright County 9% |
| 65757 | 28% | Greene County 72% |
| 65648 | 8% | Greene County 58%; Dallas County 26%; Polk County 7% |
| 65652 | 85% | Christian County 14%; Douglas County 2% |
| 65632 | 30% | Laclede County 47%; Dallas County 23% |
| 65644 | 35% | Dallas County 65% |
| 65713 | 73% | Wright County 27% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 65636 | Diggins |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Webster County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Webster County's ZIP codes use 2 prefixes: 656 and 657.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.