Morristown is an unincorporated community and census-designated place (CDP) in Maricopa County, Arizona, United States.

[4] Much of Morristown is within the municipal planning area of Surprise, and Surprise intends to eventually annex the area.

[5] The portion of Morristown south of US 60, however, exists in a small area between the planning areas of Surprise, Buckeye and Wickenburg, where neither city has yet expressed a planned interest in expanding.

[7] Maricopa County Parks and Recreation Department has its headquarters Unit Operations Center in Morristown.

The population density was 508.1 people per square mile.