Horsepen Arm

Beaverdam Branch is a 2.89 mi (4.65 km) long first-order tributary to Marshyhope Creek in Kent County, Delaware.

Mispillion Hundred is a hundred in Kent County, Delaware, United States. Mispillion Hundred was formed in 1682 as one of the original Delaware Hundreds. Its primary community is Harrington. It originally embraced all lands south of Murderkill Creek and north of Mispillion Creek from Delaware River to Maryland line. In 1830 was divided into two approximately equal parts, the eastern part being called Milford Hundred and the western part retaining the name Mispillion.

The Vogl House, is a historic home located near Masten's Corner, Kent County, Delaware. It was built by Bavarian immigrants Wilhelmine Vogl and John Vogl in 1915. The H-shaped house consists of two large wings joined by a central section. The house is constructed of concrete block and is a unique folk art house with lavish details. It was listed on the National Register of Historic Places in 1976. The listing included five contributing buildings and two contributing structures.

Mastens Corner is an unincorporated community in Kent County, Delaware, United States. Mastens Corner is located at the intersection of Hopkins Cemetery Road and Hills Market Road, 3.8 miles (6.1 km) northwest of Harrington. The community was named for William Masten, a pioneer settler. The Vogl House, which is listed on the National Register of Historic Places, is located near Mastens Corner.

The St. Paul African Methodist Episcopal Church is a historic African Methodist Episcopal (AME) church at 103 Mispillion Street in Harrington, Kent County, Delaware. It is a single-story wood-frame structure with vernacular Gothic Revival features. It has a steeply pitched gable roof, and narrow pointed-arch stained-glass windows with scissor-like muntins and mullions. It was built about 1895 for a predominantly African-American congregation founded in 1830. The church was listed on the National Register of Historic Places in 2016.

The St. Stephen's Protestant Episcopal Church is a historic church building at 110 Fleming Street in Harrington, Delaware. It is a single-story wood-frame structure, built in 1876 in the Carpenter Gothic style. Original features from its construction include the stained glass window in the western facade, and the exterior board-and-batten siding The building was built by Rev. J. Leighton McKim as a mission church, and remained his personal property until his death in 1918, when it was transferred to the Episcopal Diocese of Delaware. It is now owned by the Harrington Historical Society, who operate it as a local history museum. The building was listed on the National Register of Historic Places in 2014.

Harrington is a city in Kent County, Delaware, United States. It is part of the Dover metropolitan statistical area. Harrington hosts the annual Delaware State Fair each July. The population was 3,774 in 2020.

Harrington Raceway & Casino is a harness racing track and casino (a "racino") located on the fairgrounds of the Delaware State Fair, just south of Harrington, Delaware, 16 miles (26 km) south of Dover. The casino, formerly known as Midway Slots, has over 1,800 slot machines, table games, simulcasting, and sports betting. In addition, the venue promotes and hosts concerts and other similar entertainment revues. Multiple dining options including a buffet are available as well. The racino is owned and operated by Harrington Raceway, Inc., which is majority-owned by the Delaware State Fair, a non-profit organization.

The Delaware State Fair is the annual state fair for the U.S. state of Delaware. It is held in Harrington. The fair is a ten-day event at the end of July.

WKNZ (88.7 FM) is a non-commercial educational broadcast radio station licensed to Harrington, Delaware, United States. WKNZ is owned and operated by The Bridge of Hope, Inc. WKNZ programming can also be heard on WNJB-FM in Bridgeton, New Jersey; WNJH in Cape May, New Jersey; WNKZ-FM in Pocomoke City, Maryland; and on FM translators on 100.1 (W261AE) in Templeville, Maryland, and on 94.9 (W235DD) in Ocean City, Maryland.

The Centre Ice Arena, also called The Centre, was a 700-seat, 49,000 square-foot facility built in 2002. It was located on the Delaware State Fairgrounds in Harrington, Delaware. The facility held an ice rink and hosted ice hockey, figure skating and public skating in the winter, and then hosted 4-H and FFA exhibits and demonstrations during the Delaware State Fair in the summer.

Farmington is a town in Kent County, Delaware, United States. It is part of the Dover metropolitan area. The population was 92 in 2020.