Grain Valley, Missouri

Grain Valley population, 2020 to 2024

Grain Valley added 1,176 residents from July 2020 to July 2024, a change of +7.5%. In the latest year it moved by +231. Among 135 Missouri places of 5,000 or more, that growth ranks 24th; the median place changed by +1.2%. The median place of 5,000+ in Missouri has 12,239 people, so Grain Valley is 1.4 times that size.

Grain Valley covers 6.16 square miles of land, for 2,737 people per square mile of land. The median Missouri place of 5,000+ has 1,448, so Grain Valley is denser than the typical town.

What county Grain Valley is in

All of Grain Valley's residents live in Jackson County, which had 727,362 residents in 2024. Grain Valley holds 2.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Grain Valley

1 ZIP Code Tabulation Area (ZCTA) overlaps Grain Valley by at least 10% of the ZCTA's or the city's land: 64029. 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 Grain Valley is

The Census internal point of Grain Valley is at 39.015000, -94.216400. Jefferson City, the capital, is 114.1 miles ESE in a straight line. The nearest larger place is Blue Springs, MO (61,246 people), 2.7 miles away. The nearest city of 100,000 or more is Independence, MO, 8.8 miles away.

Daylight in Grain Valley

At 39.02° N, Grain Valley gets about 14 h 55 min of daylight around the June solstice and 9 h 26 min around the December solstice, a swing of 5 h 29 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Grain Valley

The eight nearest incorporated places of 1,000+ in Missouri, measured between internal points. The closest is Blue Springs, 2.8 miles away, with 61,246 people.