Missouri · Census place 2965018

St. Martins, Missouri

St. Martins is a city in Cole County, Missouri with an estimated 1,226 residents on July 1, 2024. It is the 308th largest of 338 incorporated places of 1,000+ people in the state.

Population 2024: 1,226; #308 of 338 in Missouri
Change since 2020: +2.7%; +32 people
Land area: 1.9 sq mi
Density: 632 / sq mi; State median 1,448

Orange pin: St. Martins. Shaded: its county. Dark pin: Jefferson City.

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Tools and pages that start from St. Martins

St. Martins population, 2020 to 2024

St. Martins added 32 residents from July 2020 to July 2024, a change of +2.7%. In the latest year it moved by +9.

July 1 estimates. The April 2020 estimates base was 1,192. The axis starts above zero so yearly changes are visible.

St. Martins covers 1.94 square miles of land, for 632 people per square mile of land. The median Missouri place of 5,000+ has 1,448, so St. Martins is less dense than the typical town.

What county St. Martins is in

All of St. Martins's residents live in Cole County, which had 77,625 residents in 2024. St. Martins holds 1.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in St. Martins

1 ZIP Code Tabulation Area (ZCTA) overlaps St. Martins by at least 10% of the ZCTA's or the city's land: 65109. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where St. Martins is

The Census internal point of St. Martins is at 38.598300, -92.334400. Jefferson City, the capital, is 8.8 miles E in a straight line. The nearest larger place is Jefferson City, MO (42,564 people), 8.8 miles away. The nearest city of 100,000 or more is Columbia, MO, 24.1 miles away.

Internal point

Decimal: 38.598300, -92.334400
DMS: 38°35'53.88"N 92°20'3.84"W
UTM: 15N 557960.2E 4272411.1N
Geohash: 9yy7dfs5k
Plus code: 86C9HMX8+86

Daylight in St. Martins

At 38.60° N, St. Martins gets about 14 h 52 min of daylight around the June solstice and 9 h 28 min around the December solstice, a swing of 5 h 24 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near St. Martins

The eight nearest incorporated places of 1,000+ in Missouri, measured between internal points. The closest is Jefferson City, 8.9 miles away, with 42,564 people.

Questions people ask

What is the population of St. Martins, MO?

1,226 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 32 (2.7%) from 1,194 in July 2020.

What county is St. Martins in?

Cole County. All of its residents live in that county.

What ZIP codes cover St. Martins?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 65109.

How far is St. Martins from Jefferson City?

8.8 miles (14.2 km) in a straight line, heading E from St. Martins.

What is the nearest larger city to St. Martins?

Jefferson City, MO, with 42,564 residents, 8.8 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

How every number is computed: methodology. Spotted a wrong figure? Report an error.