New Madrid County, MO ZIP codes
There are 13 ZIP codes in New Madrid County, MO, in 13 towns, from 63828 to 63878. The largest are 63873 (Portageville), 63869 (New Madrid) and 63862 (Lilbourn). 1 more crosses into it from a neighbouring county: 63801.
The county seat is New Madrid.
- ZIP codes
- 13
- Partly in it
- 1 more
- Towns
- 13
- County seat
- New Madrid
- County FIPS
29143- State
- Missouri
- Population
- 15,731
- Median household income
- $51,881
- Land area
- 675 sq mi
New Madrid County ZIP codes by town
- New Madrid (county seat)
- 63869
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in New Madrid County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of New Madrid County.
- 63801 Sikeston · mostly in Scott County
Map of New Madrid County ZIP codes
The ZIP codes of New Madrid County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
New Madrid County in numbers
About 15,731 people live in New Madrid County, in 6,695 households, the 65th most populous of Missouri's 115 counties. The median household income is $51,881 a year, 27% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $111,800 (51% below the Missouri median), and median gross rent is $729 a month. The median age is 41.3; 14.5% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 21 minutes.
| Population | 15,731 |
|---|---|
| Households | 6,695 |
| Median age | 41.3 |
| Median household income | $51,881 |
| Median home value | $111,800 |
| Median gross rent | $729 |
| Bachelor's degree or higher | 14.5% |
| Mean commute | 21.3 min |
| Population density | 23 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in New Madrid County
| Town | ZIP codes | Population |
|---|---|---|
| Portageville | 1 | 2,825 |
| New Madrid | 1 | 2,662 |
| Lilbourn | 1 | 905 |
| Morehouse | 1 | 715 |
| Gideon | 1 | 662 |
| Parma | 1 | 596 |
| Matthews | 1 | 561 |
| Marston | 1 | 400 |
| Risco | 1 | 288 |
| Canalou | 1 | 177 |
| Kewanee | 1 | 172 |
| Catron | 1 | 59 |
| Tallapoosa | 1 | 43 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with New Madrid County.
Not sure you are in New Madrid County? What county am I in? answers from your location, near a county line included.
Every ZIP code in New Madrid County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
63828 | Canalou , MO | Standard | 177 | $46,875 | $32,000 |
63833 | Catron , MO | Standard | 137 | $60,682 | $192,500 |
63848 | Gideon , MO | Standard | 887 | $43,083 | $63,600 |
63860 | Kewanee , MO | Standard | 172 | $40,817 | $56,100 |
63862 | Lilbourn , MO | Standard | 1,237 | $43,940 | $81,600 |
63866 | Marston , MO | Standard | 409 | $33,750 | $64,300 |
63867 | Matthews , MO | Standard | 764 | $47,143 | $110,500 |
63868 | Morehouse , MO | Standard | 653 | $32,254 | $57,000 |
63869 | New Madrid , MO | Standard | 3,218 | $57,959 | $132,100 |
63870 | Parma , MO | Standard | 1,066 | $57,639 | $62,100 |
63873 | Portageville , MO | Standard | 4,015 | $54,362 | $128,400 |
63874 | Risco , MO | Standard | 288 | $48,000 | $62,300 |
63878 | Tallapoosa , MO | Standard | 92 | — | $61,100 |
Cite this page
zipcodes.pro. “New Madrid County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/new-madrid
Underlying data is public domain or openly licensed — sources, vintages and licences.