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Marston, MO

City in New Madrid County, Missouri. ZIP codes: 63866.

Population

400

Land area

1.1sq mi

People per sq mi

362

ZIP codes

1

Marston and its ZIP codes

Marston at a glance

  • Marston is about 4 times as dense as Missouri as a whole.

Local data for Marston, MO

Counts from official public data

Economy and federal money

Jobs, pay, income and spending are for New Madrid County. PPP loans are for Marston.

Details

Unemployment rate

5.0%

Aug 2026, -0.7 pts in a year

Average annual pay

$45,933

7,405 jobs, 2025

Income per person

$54,259

BEA, 2024

Federal spending

$121M

FY 2026, $7,342 per person

New Madrid County economyFederal spending

Environment and hazard risk

Marston, MO, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: earthquake

Storm events since 1996

712

Countywide, mostly dense fog

Flood insurance policies

306

4.0% of homes, county

July high / Jan low

90° / 28°F

49.3 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Marston, MO, CDC PLACES estimates

All 40 measures

Obesity

45.9%

U.S. 33.3% +12.6 pts

Diabetes

18.9%

U.S. 12.1% +6.8 pts

Smoking

24.5%

U.S. 12.8% +11.7 pts

Uninsured (18-64)

13.0%

U.S. 11.1% +1.9 pts

ZIP codes in Marston

1 in or overlapping Marston. Population shown

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Cities near Marston

Frequently asked questions

What county is Marston, MO in?
Marston is in New Madrid County, Missouri.
What ZIP codes are in Marston, MO?
ZIP codes in or overlapping Marston include 63866.
What is the population of Marston, MO?
About 400 people live in Marston, based on American Community Survey 5-year estimates.
What cities are near Marston?
Nearby places include Howardville (3.5 mi), Lilbourn (4.8 mi), New Madrid (4.9 mi), North Lilbourn (5.8 mi), Portageville (8 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023