City of McComb, Mississippi

McComb is located at 31°14'35" North, 90°27'11" West (31.243333, -90.453056).

According to the United States Census Bureau, the city has a total area of 11.58 mi² (30.00 km²). 11.52 mi² (29.84 km²) of it is land and 0.06 mi² (0.16 km²) of it is covered by water. The total area is 0.53% water.

McComb is located in the Central Standard Time (CST) timezone, GMT-06:00. It observes Daylight Saving Time (DST).