St. Marks, Kansas
CDP
St. Mark Catholic Church (2012)
KDOT map of Sedgwick County (legend)
St. Marks Show map of Kansas St. Marks Show map of the United States
Coordinates: 37°44′9″N 97°33′44″W / 37.73583°N 97.56222°W / 37.73583; -97.56222[1]
Country	United States
State	Kansas
County	Sedgwick
Townships	Union, Attica
Area [2]
• Total	0.98 sq mi (2.54 km2)
• Land	0.98 sq mi (2.53 km2)
• Water	0.004 sq mi (0.01 km2)
Elevation [1]	1,434 ft (437 m)
Population  (2020)[3]
• Total	124
• Density	130/sq mi (49/km2)
Time zone	UTC-6 (CST)
• Summer (DST)	UTC-5 (CDT)
ZIP code	67030 (Colwich)
Area code	316
FIPS code	20-62375 [1]
GNIS ID	474003 [1]

St. Marks is a census-designated place (CDP) in Sedgwick County, Kansas, United States.^[1] As of the 2020 census, the population was 124.^[3] It is located about 4 miles (6 km) southwest of Colwich along "W 29th St N" between "N 183rd St W" and "N 199th St W", also it is located 5 miles (8 km) north of Goddard.

The community is based around the St. Mark Catholic Church that was built in c.1903-1906.

The first post office in Saint Marks was established February, 1879. the postal service was discontinued in December, 1903. ^[4]

The community is served by Renwick USD 267 public school district. St. Marks School (K-8) is located in St. Marks at 19001 W. 29th St. N.

• Sedgwick County maps: Current, Historic, KDOT